Hovedforskningsfelt er barns vekst- og pubertetsutvikling, inkludert studier av overvekt og fedme. Et annet viktig interessefelt er skjelettsykdommer forårsaket av feil i fosfatmetabolismen.

Forskningsgrupper: WestPaed Research og The Bergen Growth Research Group (BERG)

Medisin- og farmasistudenter. 

 

2025

• Ingvild Halsør Forthun; Mathieu Roelants; Helle Katrine Knutsen et al. (2025). Per- and Polyfluoroalkyl Substance Exposure Associated with Later Puberty in Norwegian Girls: Data from the Bergen Growth Study 2. (ekstern lenke)
• Ingvild S. Bruserud; Mathieu Roelants; Ingvild Halsør Forthun et al. (2025). Associations Between Weight-Related Measurements and Pubertal Markers in Norwegian Girls: The Bergen Growth Study 2. (ekstern lenke)

2024

• Ingvild Halsør Forthun; Mathieu Roelants; Helle Katrine Knutsen et al. (2024). Exposure to Per- and Polyfluoroalkyl Substances and Timing of Puberty in Norwegian Boys: Data from the Bergen Growth Study 2. (ekstern lenke)

2023

• Ingvild Halsør Forthun; Mathieu Roelants; Line Småstuen Haug et al. (2023). Levels of per- and polyfluoroalkyl substances (PFAS) in Norwegian children stratified by age and sex - Data from the Bergen Growth Study 2. (ekstern lenke)
• Pétur Benedikt Juliusson; Ingvild S. Bruserud; Ninnie Helen Bakken Oehme et al. (2023). Deep phenotyping of pubertal development in Norwegian children: the Bergen Growth Study 2. (ekstern lenke)

2022

• Andre Madsen; Bjørg Almås; Ingvild Særvold Bruserud et al. (2022). Reference Curves for Pediatric Endocrinology: Leveraging Biomarker Z-Scores for Clinical Classifications. (ekstern lenke)

2021

• Hilde Mjell Donkor; Helene Toxe; Jørgen Hurum et al. (2021). Psychological health in preschool children with underweight, overweight or obesity: A regional cohort study. (ekstern lenke)
• Ingvild Særvold Bruserud; Ninnie Helén Bakken Oehme; André Madsen et al. (2021). Puberteten starter tidligere. (ekstern lenke)
• Ninnie Helen Bakken Oehme; Mathieu Roelants; Ingvild Særvold Bruserud et al. (2021). Low BMI, but not high BMI, influences the timing of puberty in boys. (ekstern lenke)

2020

• Ninnie Oehme; Mathieu Roelants; Ingvild Særvold Bruserud et al. (2020). Reference data for testicular volume measured with ultrasound and pubic hair in Norwegian boys are comparable with Northern European populations. (ekstern lenke)
• Andre Madsen; Ninnie Oehme; Mathieu Roelants et al. (2020). Testicular Ultrasound to Stratify Hormone References in a Cross-Sectional Norwegian Study of Male Puberty. (ekstern lenke)
• Ingvild Særvold Bruserud; Mathieu Roelants; Ninnie Oehme et al. (2020). References for ultrasound staging of breast maturation, tanner breast staging, pubic hair, and menarche in Norwegian girls. (ekstern lenke)
• Andre Madsen; Ingvild Særvold Bruserud; Bjørn-Erik Bertelsen et al. (2020). Hormone references for ultrasound breast staging and endocrine profiling to detect female onset of puberty. (ekstern lenke)

2019

• Hege Kristiansen; Mathieu Roelants; Robert Bjerknes et al. (2019). Norwegian children and adolescents in blended families are at risk of larger one-year BMI increments. (ekstern lenke)
• Andre Madsen; Ninnie Oehme; Mathieu Roelants et al. (2019). Testicular ultrasound to stratify hormone references in a cross-sectional Norwegian study of male puberty. (ekstern lenke)
• Hilde Mjell Donkor; Jacob Holter Grundt; Petur Benedikt Juliusson et al. (2019). A family‐oriented intervention programme to curtail obesity from five years of age had no effect over no intervention. (ekstern lenke)

2018

• Ingvild Særvold Bruserud; Mathieu Roelants; Ninnie Oehme et al. (2018). Ultrasound assessment of pubertal breast development in girls: intra- and interobserver agreement. (ekstern lenke)
• Ninnie Oehme; Mathieu Roelants; Ingvild Særvold Bruserud et al. (2018). Ultrasound-based measurements of testicular volume in 6- to 16-year-old boys — intra- and interobserver agreement and comparison with Prader orchidometry. (ekstern lenke)
• Hege Kristiansen; Geir Egil Eide; Bente Brannsether-Ellingsen et al. (2018). Associations between different weight-related anthropometric traits and lifestyle factors in Norwegian children and adolescents: A case for measuring skinfolds. (ekstern lenke)

2017

• Hilde Mjell Donkor; Jacob Holter Grundt; Petur Benedikt Juliusson et al. (2017). Social and somatic determinants of underweight, overweight and obesity at five years of age: A Norwegian regional cohort study. (ekstern lenke)
• Heiko Bratke; Ingvild Særvold Bruserud; Bente Brannsether-Ellingsen et al. (2017). Timing of menarche in Norwegian girls: Associations with body mass index, waist circumference and skinfold thickness. (ekstern lenke)
• Petur Benedikt Juliusson; Jøran Hjelmesæth; Robert Bjerknes et al. (2017). Nye kurver for kroppsmasseindeks blant barn og unge. (ekstern lenke)

2016

• Silje Hjorth Rafaelsen; Stefan Johansson; Helge Ræder et al. (2016). Hereditary hypophosphatemia in Norway: A retrospective population-based study of genotypes, phenotypes, and treatment complications. (ekstern lenke)
• Bente Brannsether; Mathieu Roelants; Robert Bjerknes et al. (2016). Nye referansekurver for vektrelaterte kroppsmål hos barn. (ekstern lenke)
• Silje Hjorth Rafaelsen; Robert Bjerknes (2016). Hereditary phosphate balance disorders in Norwegian children. (ekstern lenke)
• Bente Brannsether-Ellingsen; Geir Egil Eide; Mathieu Roelants et al. (2016). BMI and BMI SDS in childhood: annual increments and conditional change. (ekstern lenke)

2015

• Petur Benedikt Juliusson; Bente Brannsether-Ellingsen; Hege Kristiansen et al. (2015). Should children with overweight or obesity be excluded from height references?. (ekstern lenke)

2014

• Silje Hjorth Rafaelsen; Stefan Johansson; Helge Ræder et al. (2014). Long-term clinical outcome and phenotypic variability in hyperphosphatemic familial tumoral calcinosis and hyperphosphatemic hyperostosis syndrome caused by a novel GALNT3 mutation; case report and review of the literature. (ekstern lenke)
• Bente Brannsether-Ellingsen; Geir Egil Eide; Mathieu Roelants et al. (2014). Interrelationships between anthropometric variables and overweight in childhood and adolescence. (ekstern lenke)

2013

• Bente Brannsether Ellingsen; Mathieu Roelants; Robert Bjerknes et al. (2013). References and cutoffs for triceps and subscapular skinfolds in Norwegian children 4-16 years of age. (ekstern lenke)
• Silje Hjorth Rafaelsen; Helge Ræder; Anne Kristine Fagerheim et al. (2013). Exome sequencing reveals FAM20c mutations associated with fibroblast growth factor 23-related hypophosphatemia, dental anomalies, and ectopic calcification. (ekstern lenke)
• Hege Kristiansen; Petur Benedikt Juliusson; Geir Egil Eide et al. (2013). TV viewing and obesity among Norwegian children: the importance of parental education. (ekstern lenke)
• Petur Benedikt Juliusson; Mathieu Roelants; Eirin Beate Nordal et al. (2013). Growth references for 0-19 year-old Norwegian children for length/height, weight, body mass index and head circumference. (ekstern lenke)

2012

• Silvano Milani; John M.H. Buckler; Christopher J.H. Kelnar et al. (2012). The use of local reference growth charts for clinical use or a universal standard: A balanced appraisal. (ekstern lenke)

2011

• Bente B Ellingsen; Mathieu Roelants; Robert Bjerknes et al. (2011). Waist circumference and waist-to-height ratio in Norwegian children 4-18 years of age: Reference values and cut-off levels. (ekstern lenke)
• Petur Juliusson; Mathieu Roelants; Karel Hoppenbrouwers et al. (2011). Growth of Belgian and Norwegian children compared to the WHO growth standards: Prevalence below -2 and above +2 standard deviations and the effect of breastfeeding. (ekstern lenke)
• Pétur Júlíusson; Mathieu Roelants; Trond Markestad et al. (2011). Parental perception of overweight and underweight in children and adolescents. (ekstern lenke)
• Peter Bang; Robert Bjerknes; Jovanna Dahlgren et al. (2011). A comparison of different definitions of growth response in short prepubertal children treated with growth hormone. (ekstern lenke)
• Kristoffer Myrstad Brodwall; Petur Benedikt Juliusson; Robert Bjerknes et al. (2011). Trikorhinofalangealt syndrom - klinisk presentasjon og genetikk. (ekstern lenke)

2010

• Pétur Júlíusson; Geir Egil Eide; Mathieu Roelants et al. (2010). Overweight and obesity in Norwegian children: prevalence and socio-demographic risk factors. (ekstern lenke)

2009

• Petur Juliusson; M Roelants; Robert Bjerknes (2009). Vekstkurver: Hva er forskjellene mellom en referanse og en standard?. (ekstern lenke)
• Peter F. Bang; Robert Bjerknes; J Dahlgren et al. (2009). What is a poor growth response to rhGH therapy? A comparison of different definitions of growth response in 456 Nordic short statured children treated with rhGH. (ekstern lenke)
• Petur Juliusson; M Roelants; K Hoppenbrouwers et al. (2009). Growth of Belgian and Norwegian children compared to the WHO growth standards: prevalence outside normal limits and the effect of breast-feeding. (ekstern lenke)
• Petur Juliusson; Mathieu Roelants; Geir Egil Eide et al. (2009). Vekstkurver for norske barn. (ekstern lenke)

2008

• Helge Ræder; Nick Shaw; C. Netelenbos et al. (2008). A case of X-linked hypophosphatemic rickets: complications and the therapeutic use of cinacalcet. (ekstern lenke)
• Robert Bjerknes; Petur Juliusson; Lars Hagenaes (2008). Pubertetsinduksjon med transdermalt østrogen hos jenter med Turner syndrom. (ekstern lenke)
• Helge Ræder; Robert Bjerknes (2008). X-bundet hypofosfatemisk rakitt: Ny kunnskap om patofysiologi, behandling og oppfølging. (ekstern lenke)
• Robert Bjerknes (2008). Forstyrrelser i den somatiske kjønnsutviklingen (4): Utredning av nyfødte med uklare kjønnskarakteristika. (ekstern lenke)
• Petur Juliusson; Robert Bjerknes (2008). Sekulær økning i vekt hos barn og unge. (ekstern lenke)
• Petur Juliusson; Mathieu Roelants; Geir Egil Eide et al. (2008). Comparison of new growth curves for Norwegian children with the existing national charts and the WHO growth standards. (ekstern lenke)

2007

• Robert Bjerknes (2007). Forstyrrelser i den somatiske kjønnsdifferensieringen (2): Normal fysiologi. (ekstern lenke)
• Helena Virtanen; Robert Bjerknes; Dina Cortes et al. (2007). Cryptorchidism: classification, prevalence and long-term consequences. (ekstern lenke)
• Robert Bjerknes; Stein Erik Haugen; E. Martin Ritzén (2007). Nordisk konsensus for behandling av testisretensjon. (ekstern lenke)
• Robert Bjerknes (2007). Forstyrrelser i den somatiske kjønnsutviklingen (3): Patofysiologi og kliniske bilder. (ekstern lenke)
• Pétur B. Júlíusson; Mathieu Roelants; Geir Egil Eide et al. (2007). Overweight and obesity in Norwegian children: Secular trends in weight-for-height and skinfolds. (ekstern lenke)
• Petur Juliusson; Mathieu Roelants; Geir Egil Eide et al. (2007). Overweight and obesity in Norwegian children: Secular trends and current prevalence. (ekstern lenke)

2006

• Dagfinn Aarskog; Robert Bjerknes (2006). Marfan syndrom: en oppdatering. (ekstern lenke)
• Petur Juliusson; Ragnar Bjarnason; Hilde Bjørndalen et al. (2006). Diagnostiske kriterier for veksthormonmangel hos barn. (ekstern lenke)
• Robert Bjerknes (2006). Forstyrrelser i den somatiske kjønnsutviklingen (1): Nomenklatur og klassifikasjon. (ekstern lenke)
• Robert Bjerknes (2006). Dagfinn Aarskog takker av som redaktør for Pediatrisk Endokrinologi. (ekstern lenke)

2005

• Jens Petter Berg; Robert Bjerknes (2005). Molekylærdiagnostikk av endokrine sykdommer. (ekstern lenke)
• Robert Bjerknes (2005). Hvordan identifisere binyrebarksuppresjon hos barn som behandles med inhalasjonsstereoider?. (ekstern lenke)
• Petur Juliusson; S. Vinsjansen; B. Nilsen et al. (2005). Måling av vekst og vekt: En oversikt over anbefalte teknikker. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (2005). Monogenetiske adipositassyndromer. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (2005). Den neuro-hypofysære-gonadale akse og hypogonadotrop hypogonadisme. (ekstern lenke)

2004

• Dagfinn Aarskog; Robert Bjerknes (2004). Effekt av Atkinsdietten og andre lavkarbohydratdietter på vekttap, lipid- og glukosemetabolismen. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (2004). Overvekt og fedme hos barn og unge. (ekstern lenke)
• Petur Juliusson; Dag Veimo; Knut Dahl-Jørgensen et al. (2004). Veksthormonbehandling av barn født SGA uten innhentingsvekst. (ekstern lenke)
• Petur Juliusson; Robert Bjerknes (2004). Hvordan skal vi måle og definere overvekt og fedme hos barn og unge?. (ekstern lenke)
• Robert Bjerknes; Petur Juliusson (2004). Medisinsk utredning av overvekt og fedme hos barn og unge. (ekstern lenke)

2003

• Robert Bjerknes (2003). Bokanmeldelse: "Diagnostics of Endocrine Function in Children and Adolescents": MB Ranke (red). (ekstern lenke)
• Robert Bjerknes (2003). Bokanmeldelse: "Pediatric Endocrinology": MA Sperling (red). (ekstern lenke)
• E Vangsøy-Hansen; M Fredriksen; Petur Juliusson et al. (2003). Konsekvenser for den nyfødte av endokrin sykdom hos mor. (ekstern lenke)
• Petur Juliusson; D Aarskog; Robert Bjerknes (2003). Sentral pubertas precox hos jenter: Utredning og behandling. (ekstern lenke)
• D Aarskog; Petur Juliusson; Robert Bjerknes (2003). Pubertas recox hos jenter - en oppdatering. (ekstern lenke)
• Robert Bjerknes; Unni Mette Køpp; Ernst Lien et al. (2003). Måling av binyrebarksteroider hos premature barn: Noen praktiske poenger. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (2003). Mutasjoner i gener for G-proteinkoblede reseptorer og G-proteiner som årsak til endokrine sykdommer. (ekstern lenke)

2002

• Robert Bjerknes; Dagfinn Aarskog (2002). Ghrelin: Et nytt peptidhormon som regulerer veksthormonutskillelse og energimetabolisme. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (2002). Risiko for kreft etter veksthormonbehandling. (ekstern lenke)
• Robert Bjerknes; Lars Hagenaes; Dagfinn Aarskog (2002). Short stature homeobox containing gene (SHOX) og kliniske syndromer assosiert med kortvoksthet. (ekstern lenke)
• Petur Juliusson; Robert Bjerknes (2002). Prolactin and estradiol, but not testosterone, inhibit tumor necrosis factor (TNF) and interferon (INF) induced apoptosis in the human thyroid carcinoma cell line FTC 133. (ekstern lenke)
• Pétur B. Júlíusson; Camilla Tøndel; Sylvi J Aanderud et al. (2002). Behandling av Graves sykdom hos barn og unge. (ekstern lenke)
• Petur Benedikt Juliusson; Camilla Tøndel; Sylvi Aanderud et al. (2002). Behandling av Graves sykdom hos barn og unge. (ekstern lenke)

2001

• P B Juliusson; G Houge; Robert Bjerknes (2001). An Apparently Non-Mosaic 45,X Turner Syndrome Patient Having Three Children, One with Turner Syndrome Due to a 46,X,del(X)(p21) karotype. (ekstern lenke)
• Knut Øymar; Jakob Havnen; Thomas Halvorsen et al. (2001). Eosinophil counts and urinary eosinophil protein X in children hospitalized for wheezing during the first year of life: prediction of recurrent wheezing. (ekstern lenke)
• Knut Øymar; Robert Bjerknes (2001). Urinary eosinophil protein X in children with asthma: influence of atopy and airway infections. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (2001). Veksthormonbehandling ved dysmorfe syndromer. (ekstern lenke)
• Christer Reigstad Aase; Per Børresen; Dag Roness et al. (2001). Hyperfosfatasemi hos barn. (ekstern lenke)
• Robert Bjerknes; P B Juliusson; Dagfinn Aarskog (2001). Kombinasjonsbehandling med veksthormon og GnRH-analog: Hva vet vi om effekt på sluttlengde?. (ekstern lenke)
• Robert Bjerknes; Dagfinn Aarskog (2001). MR-undersøkelse av hypofysen ved mistanke om veksthormonmangel hos barn. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (2001). Veksthormonbehandling av kortvokste barn født små for gestasjonsalder. (ekstern lenke)
• Knut Øymar; Jakob Havnen; Thomas Halvorsen et al. (2001). Eosinophil counts and urinary eosinophil protein X in children hospitalize for wheezing during the first year of life: prediction of recurrent wheezing. (ekstern lenke)
• Robert Bjerknes (2001). Children are not small adults. (ekstern lenke)
• Robert Bjerknes; Brit Skadberg; Pål Rasmus Njølstad (2001). Inhalasjonssteroider og vekst. (ekstern lenke)
• Robert Bjerknes; P B Juliusson (2001). "Clinical Pediatric Endocrinology": CGD Brook & PC Hindmarsh (red). (ekstern lenke)
• P B Juliusson; Robert Bjerknes; Oddmund Søvik et al. (2001). Generaliserte ødemer ved insulinbehandling av nyoppdaget diabetes mellitus. (ekstern lenke)

2000

• Robert Bjerknes; Sylvi J Aanderud; Dagfinn Aarskog (2000). Veksthormonmangel: Utredning og oppfølging ved overgangen fra barn til voksen. (ekstern lenke)
• Robert Bjerknes; Sylvi Aanderud; D Aarskog (2000). Veksthormonmangel: Utredning og oppfølging ved overgang fra barn til voksen. (ekstern lenke)
• Robert Bjerknes; Dagfinn Aarskog (2000). Veksthormonbehandling ved idiopatisk kortvoksthet. (ekstern lenke)
• Dagfinn Aarskog; Pål Rasmus Njølstad; Robert Bjerknes (2000). Klinisk dysmorfologi: En oversikt. (ekstern lenke)
• Knut Øymar; Åge Lærdal; Robert Bjerknes (2000). Soluble CD30 and CD23 in cord blood are not related to atopy in early childhood. (ekstern lenke)
• Jens Veilmand Jørgensen; Knut Dahl-Jørgensen; Robert Bjerknes (2000). Reviderte europeiske retningslinjer for neonatal screening for kongenitt primær hypothyreose. (ekstern lenke)
• Robert Bjerknes; I J Fuglevik; O.G. Vinorum et al. (2000). Insulinbehandling av barn med diabetes mellitus ved faste, narkose, undersøkelsesprosedyrer og operative inngrep. (ekstern lenke)
• Robert Bjerknes; Knut Dahl-Jørgensen; Kolbeinn Gudmundsson et al. (2000). Prenatal behandling av 21-hydroksylasesvikt (adrenogenitalt syndrom) med dexamethason. (ekstern lenke)
• Knut Øymar; Robert Bjerknes (2000). Urinary eosinophil protein X in children with atopic dermatitis: relation to atopy and disease activity. (ekstern lenke)
• Eirin Fausa Pettersen; Robert Bjerknes; H.I. Wergeland (2000). Studies of Atlantic salmon (Salmo salar L.) blood, spleen and head kidney leucocytes using specific monoclonal antibodies, immunohistochemistry and flow cytometry. (ekstern lenke)
• Robert Bjerknes; Sylvi J Aanderud; Dagfinn Aarskog (2000). Veksthormonmangel: Utredning og oppfølging ved overgang fra barn til voksen. (ekstern lenke)

1999

• Robert Bjerknes; Øystein Bruserud; Claus Ola Solberg (1999). Hematologic malignancy. (ekstern lenke)
• Øystein Bruserud; Robert Bjerknes; Claus Ola Solberg (1999). Infections in patients with chronic myelocytic leukemia. (ekstern lenke)
• Robert Bjerknes; Øystein Bruserud; Claus Ola Solberg (1999). Oropharyngeal infections in patients with hematologic malignancy. (ekstern lenke)
• Robert Bjerknes; PB Júlíusson; A Ernø et al. (1999). Utredning av hyperandrogenisme hos jenter etter nyfødtperioden. (ekstern lenke)
• PB Júlíusson; Robert Bjerknes; Dagfinn Aarskog (1999). Pubertetsinduksjon hos gutter. (ekstern lenke)
• Stein Frostad; Robert Bjerknes; T Hervig et al. (1999). Insulin-like growth factor -1 (IGF-1) is a costimulator of the expansion of lineage committed cells derived from peripheral blood mobilized CD34+ cells in multiple myeloma patients. (ekstern lenke)
• Robert Bjerknes; Aslak Aslaksen; Karen Rosendahl et al. (1999). Behandling og kontroll av X-bundet hypofosfatemisk rakitt hos barn. (ekstern lenke)
• Robert Bjerknes; Øystein Bruserud; Claus Ola Solberg (1999). Infections in hematologic malignancy. (ekstern lenke)
• Robert Bjerknes; Øystein Bruserud; Claus Ola Solberg (1999). Oral infections in patients who have hematologic malignancy. (ekstern lenke)
• Øystein Bruserud; Robert Bjerknes; Claus Ola Solberg (1999). Infections in patients who have chronic lymphocytic leukemia. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (1999). Bardet-Biedl syndrom. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (1999). Turner syndrom 1999. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (1999). Lipodystrofi. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (1999). Turner syndrom 1999: Molekylær genetikk og biologi. (ekstern lenke)
• PB Júlíusson; PH Kvistad; Robert Bjerknes et al. (1999). Insulin edema in children. (ekstern lenke)

1998

• HA Vindenes; E Ulvestad; Robert Bjerknes (1998). Concentrations of cytokines in plasma of patients with large burns: Their relation to time after injury, burn size, inflammatory variables, infection, and outcome. (ekstern lenke)
• Stein Frostad; Robert Bjerknes; Jenny Foss Abrahamsen et al. (1998). Insulin-like growth factor-1 (IGF-1) has a costimulatory effect on proliferation of committed progenitors derived from human umbilical cord CD34+ cells. (ekstern lenke)
• Pål Voltersvik; Anne Ma Dyrhol Riise; B. I. Røsok et al. (1998). T cell subsets and HIV viral load in lymphoid tissue after two years with or without antiretroviral treatment. Abstract nr. 2043. (ekstern lenke)
• Anne Ma Dyrhol Riise; Pål Voltersvik; B. I. Røsok et al. (1998). Potent antretroviral therapy increases the fraction of "truly naive" T-cells and reduces HIV-1 viral load in tonsillar tissue. Abstract nr. 2011 ti "Keystone Symposia" HIV-pathogenesis and treatment. (ekstern lenke)
• PB Júlíusson; Robert Bjerknes (1998). Hyperprolaktinemi hos barn. (ekstern lenke)
• Robert Bjerknes; Karen Rosendahl; K. Gjelland et al. (1998). Ultralydsundersøkele av genitalia interna hos jenter med pubertas precox. (ekstern lenke)
• P. Vesterhus; S. M. Holland; T. Abrahamsen et al. (1998). Familial disseminated infection due to atypical mycobacterial with childhood onset. (ekstern lenke)
• Knut Øymar; Robert Bjerknes (1998). Differential patterns of circulating adhesion molecules in children with bronchial asthma, and acute bronchiolitis. (ekstern lenke)
• Dagfinn Aarskog; Robert Bjerknes (1998). Leptin: Fettvevets hormon. (ekstern lenke)
• Pål Rasmus Njølstad; Robert Bjerknes; Dagfinn Aarskog (1998). Apert syndrom. (ekstern lenke)
• B. Røsok; J. E. Brinchmann; G. Stent et al. (1998). Correlates of apoptosis of CD4 and CD8 T cells in tonsillar tissue in HIV-1 infection. (ekstern lenke)
• Knut Øymar; Robert Bjerknes (1998). Is serum eosinophil cationic protein in bronchiolitis a predictor of asthma?. (ekstern lenke)
• Robert Bjerknes; O. B. Kittang; Pål Rasmus Njølstad et al. (1998). Utredning ved mistanke om Cushing syndrom. (ekstern lenke)
• J. Knudtzon; Robert Bjerknes; K. Dahl-Jørgensen (1998). Binyrebarksvikt. (ekstern lenke)
• Robert Bjerknes (1998). Neutrophil phagocytosis - influence of opsonins, neutrophil activation and microbial characteristics. In: Phagocyte function: A guide for research clinical evaluation. (ekstern lenke)
• Robert Bjerknes; J. Knudtzon; Trond Markestad (1998). Hypokalsemi. (ekstern lenke)
• Robert Bjerknes; J. Knudtzon; Trond Markestad (1998). Hyperkalsemi. (ekstern lenke)
• Robert Bjerknes (1998). Oversiktlig om barns helsetilstand i Danmark (Bokanmeldelse). (ekstern lenke)
• Robert Bjerknes; Per-Erik Waaler; Trond Markestad (1998). Professor dr.med. Dagfinn Aarskog 70 år. (ekstern lenke)

1997

• Knut Øymar; Said Elsayed; Robert Bjerknes (1997). Serum eosinophil cationic protein and interleukin-5 in childeren with bronchial asthma and acute bronchiolitis. (ekstern lenke)
• T. Vik; L. Vatten; Robert Bjerknes et al. (1997). Dubowitz assessment of gestational age and agreement with prenatal methods. (ekstern lenke)
• Halvard Vindenes; Robert Bjerknes (1997). Impaired actin polymerization and depolymerization in neutrophils from patients with thermal injury. (ekstern lenke)
• T. Vik; Trond Markestad; Robert Bjerknes et al. (1997). Body proportions and early neonatal morbidity in small for gestational age infants of successive births. (ekstern lenke)
• Oddmund Søvik; J. Knudtzon; Robert Bjerknes et al. (1997). Nyoppdaget diabetes mellitus hos barn. (ekstern lenke)
• Dagfinn Aarskog; Hans Geir Eiken; Robert Bjerknes et al. (1997). Pituitary dwarfism in the R271W Pit-1 gene mutation. (ekstern lenke)
• P. Vesterhus; T. Abrahamsen; Robert Bjerknes et al. (1997). Defective production of interferon gamma and interleukin in a boy with disseminated Myobacterium avium infection. (ekstern lenke)
• Robert Bjerknes; G. Andersen; K. Miljeteig et al. (1997). Kompetanseutvikling ved Barneklinikken, Haukeland Sykehus. (ekstern lenke)
• Robert Bjerknes; P. Vesterhus; Dagfinn Aarskog (1997). Increased neutriphil insulin-like growth factor-I(IGF-I) receptor expr ession and IGF-I induced functional capacity in patients with untreated Laron syndrome. (ekstern lenke)

1996

• B. Røsok; L. Bolstad; Pål Voltersvik et al. (1996). Reduced CD4 cell counts in blood do not reflect CD4 cell depletion in tonsillar tissue in asymptomatic HIV-1 infection. (ekstern lenke)
• Bård Røsok; Pål Voltersvik; Robert Bjerknes et al. (1996). Dynamics of HIV-1 replication following influenza vaccination of HIV positive individuals. (ekstern lenke)
• B. Røsok; Pål Voltersvik; Robert Bjerknes et al. (1996). Dynamics of HIV-1 replication following influenza vaccintaion of HIV positive individuals. (ekstern lenke)
• Robert Bjerknes; P. Vesterhus; D. Aarskog (1996). Increased neurophil insulin-like growth factor-I (IGF-I) receptor expression and IGF-I induced functional capacity in patients with untreated Laron syndrome. (ekstern lenke)
• Halvard Vindenes; Robert Bjerknes (1996). Impaired action polymerization abd depolymerization in neurophils from patients with thermal injury. (ekstern lenke)
• B. Røsok; J.E. Brinchmann; Robert Bjerknes et al. (1996). T-cell subsets in pharyngeal tonsils in HIV positive and negative individuals. (ekstern lenke)
• Robert Bjerknes; D. Aarskog (1996). Growth hormone and insuline like growth fator I enhance the tumor necrosis factor alpha and interleukin-8 induced priming of human neuro phils in vitro. (ekstern lenke)
• Robert Bjerknes; D. Aarskog (1996). Priming of neutrophils by insulin-like growth factor I. (ekstern lenke)
• Halvard Vindenes; Robert Bjerknes (1996). Impaired actin polymerization and depolymerization in PMNLs from patients with thermal injury. (ekstern lenke)
• I.L. Neslein; K. Myhre; Robert Bjerknes (1996). Hypoxia induced impairment of granulocyte function. (ekstern lenke)

1995

• Robert Bjerknes (1995). Hypo- og hyperthyreose. (ekstern lenke)
• Robert Bjerknes (1995). Glandula thyreoidea stoffskiftet. (ekstern lenke)
• Robert Bjerknes; Dagfinn Aarskog (1995). Characterization of 1,25-dihydroxyvitamin D%c induced human monocyte to macrophage differentiation in vitro. (ekstern lenke)
• Robert Bjerknes; Dagfinn Aarskog (1995). Priming of human neutrophils by insulin-like growth factor-I. (ekstern lenke)
• B Røsok; Pål Voltersvik; Robert Bjerknes et al. (1995). Viral and immunological responses after parenteral influenza vaccination of HIV positive individuals. (ekstern lenke)
• Halvard Vindenes; E Ulvestad; Robert Bjerknes (1995). Increased levels of circulating IL-8 in patients with large burns: Relation to burn size and sepsis. (ekstern lenke)
• Halvard Vindenes; E Ulvestad; Robert Bjerknes (1995). Plasma cytokines in patients with large burns. (ekstern lenke)
• Halvard Vindenes; E Ulvestad; Robert Bjerknes (1995). Increased levels of circulating interleukin-8 in patients with large burns: Relation to burn size and sepsis. (ekstern lenke)
• Halvard Vindenes; Robert Bjerknes (1995). Microbial colonization of large wounds. (ekstern lenke)
• Halvard Vindenes; Robert Bjerknes (1995). The microbial colonization of large burn wounds. (ekstern lenke)
• Halvard Vindenes; E Ulvestad; Robert Bjerknes (1995). Increased levels of circulating interleukin-8 in patients with large burns: Relation to burn size and sepsis. (ekstern lenke)
• Robert Bjerknes; Hilde-Kari Guttormsen; Claus Ola Solberg et al. (1995). Neisserial porins inhibit human neutrophil actin polymerization, degranulation, opsonin receptor expression, and phagocytosis, but prime the neutrophils to increase their oxidative burst. (ekstern lenke)
• Robert Bjerknes; Dagfinn Aarskog (1995). Priming of human polymorphonuclear neutrophilic leukocytes by insulin-like growth factor I: increased phagocytic capacity, complement receptor expression, degranulation, and oxidative burst. (ekstern lenke)

1994

• Halvard Vindenes; Robert Bjerknes (1994). Activation of polymorphonuclear neutrophilic granulocytes following burn injury: alteration of FC-receptor and complement-receptor expression and of opsonophagocytosis. (ekstern lenke)

1993

• Robert Bjerknes; Sverre Steinsvåg (1993). Inhibition of human neutrophil actin polymerization, phagocytosis and oxidative burst by components of decongestive nosedrops. (ekstern lenke)
• K. H. Guttormsen; Robert Bjerknes; Alfred Halstensen et al. (1993). Crossreacting serum opsonins to meningococci after vaccination. (ekstern lenke)
• Robert Bjerknes; Sverre Steinsvåg (1993). Inhibition of human neutrophilactin polymerization, phagocytosis and oxidative burst by components of decongestive nosedrops. (ekstern lenke)
• Halvard Vindenes; Robert Bjerknes (1993). The frequency of bacteremia and fungemia following wound cleaning and excision in patients with large burns. (ekstern lenke)
• Sverre Steinsvåg; Robert Bjerknes; Øyvind H Berg (1993). Effects on human respiratory mucosa and human granulocytes of decongestive nosedrops and topical nasal steroids in vitro. (ekstern lenke)
• Hilde-Kari Guttormsen; Robert Bjerknes; Alfred Halstensen et al. (1993). Cross-reacting serum opsonins to meningococci after vaccination. (ekstern lenke)

1992

• H. Reigstad; Robert Bjerknes; Trond Markestad et al. (1992). Ganciclovir therapy of congenital cytomegalovirus disease. (ekstern lenke)
• Rune Småland; Ole Didrik Lærum; R. B. Sothern et al. (1992). Colony-Forming Units - Granulocyte/Macrophage and DNA synthesis of human bone marrow are circadian stage-dependent and show covariation. (ekstern lenke)
• Hilde-Kari Guttormsen; Robert Bjerknes; A. Næss et al. (1992). Crossreacting serum opsonins in patients with meningococcal disease. (ekstern lenke)
• Robert Bjerknes (1992). Pathological conditions. (ekstern lenke)
• Robert Bjerknes (1992). Analysis of phagocyte-microorganism interactions. (ekstern lenke)
• Robert Bjerknes (1992). Bacterial and viral infections. (ekstern lenke)
• Ole Didrik Lærum; Robert Bjerknes (1992). Anal Cytology Series. (ekstern lenke)
• Ole Didrik Lærum; Robert Bjerknes (1992). Flow cytometry in hematology. (ekstern lenke)
• Ole Didrik Lærum; Robert Bjerknes (1992). Flow Cytometry in Hematology. (ekstern lenke)

1991

• Robert Bjerknes (1991). Vekst ved astma bronkiale. (ekstern lenke)
• Morten Lund-Johansen; Johanna Olweus; Å. Aarli et al. (1991). The IgG FcRII and the PI-linked IgG Fc3 trigger cytoplasmic calcium fluxes independently in human granulocytes. (ekstern lenke)
• Sverre Steinsvåg; Robert Bjerknes (1991). Speroid of normal tissue in culture. (ekstern lenke)
• Rune Småland; K. Lote; O. Sletvold et al. (1991). Circadian stage dependent variation of cortisol related to DNA synthesis in human bone marrow. (ekstern lenke)
• Sverre Steinsvåg; Robert Bjerknes (1991). Spheroids of normal tissue in culture. (ekstern lenke)
• Rune Småland; Ole Didrik Lærum; K. Lote et al. (1991). DNA synthesis in human bone marrow is circadian stage dependent. (ekstern lenke)
• Ole Didrik Lærum; Robert Bjerknes (1991). Flow cytometry in hematology: Analytical Cytology Series. (ekstern lenke)
• Rune Småland; K. Lote; O. Sletvold et al. (1991). Circadian stage dependent variation of cortisol related to DNA synthesis in human bone marrow. (ekstern lenke)

1985

• Robert Bjerknes (1985). Flow cytometric studies of human phagocyte functions. (ekstern lenke)

1983

• Robert Bjerknes; Carl-Fredrik Bassøe (1983). Human leukocyte phagocytosis of zymosan particles measured by flow cytometry. (ekstern lenke)

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