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Vitenskapelig artikkel
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Fredrik Hoel; August Hoel; Ina Katrine Nitschke Pettersen
et al. (2021). A map of metabolic phenotypes in patients with myalgic encephalomyelitis/chronic fatigue syndrome. (ekstern lenke)
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Bjørg Høie; Arnstein Mykletun; Per Erik Waaler
et al. (2006). Executive functions and seizure-related factors in children with epilepsy in western Norway. (ekstern lenke)
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Kristian Sommerfelt; Trond Markestad; Bjørn Ellertsen
(1998). Neuropsychological performance in low birth weight preschoolers: a population-based, controlled study. (ekstern lenke)
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Kristian Sommerfelt; Bjørn Ellertsen; Hallgrim Kløve
et al. (1997). Neuropsychological deficits in 8 year old, non-handicapped children with birth weight under 1500 g. (ekstern lenke)
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kÅre sten Olafsen; Kristian Sommerfelt
(1999). The Yale Children's Inventory - A screening tool for attention deficits and related disorders. Normative data for boys. (ekstern lenke)
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Kristian Sommerfelt; Helle Wessel Andersson
(2000). Cognitive development of term small for gestational age children at five years of age. (ekstern lenke)
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B Høie; K Sommerfelt; PE Waaler
et al. (2008). The combined burden of cognitive, executive function, and psychosocial problems in children with epilepsy: a population-based study. (ekstern lenke)
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Irene Bircow Elgen; Kjell Arne Johansson; Trond Markestad
et al. (2005). A non-handicapped cohort of low-birthweight children: growth and general health status at 11 years of age. (ekstern lenke)
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Kristian Sommerfelt; Trond Markestad; Bjørn Ellertsen
(1998). Neuropsychological performance in low birth weight preschoolers: a population-based, controlled study. (ekstern lenke)
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Kristian Sommerfelt; H.W. Andersson; K. Sonnander
et al. (2000). Cognitive development of term small for gestational age children at five years of age. (ekstern lenke)
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Kristian Sommerfelt; Helle Wessel Andersson; Karin Sonnander
et al. (2001). Behavior in term, small for gestational age preschoolers. (ekstern lenke)
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Bjørg Høie; Arnstein Mykletun; Kristian Sommerfelt
et al. (2005). Seizure-related factors and non-verbal intelligence in children with epilepsy - A population-based study from Western Norway. (ekstern lenke)
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Siw-Helen Westby Wold; Kristian Sommerfelt; Hallvard Reigstad
et al. (2009). Neonatal mortality and morbidity in extremely preterm small for gestational age infants: a population based study. (ekstern lenke)
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Kristian Sommerfelt; B Ellertsen; Trond Markestad
(1995). Cognitive outcome in non-handicapped low birthweight preschoolersthe role of parental factors. (ekstern lenke)
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Silje Katrine Elgen Fevang; Kristian Sommerfelt; Katrine Tyborg Leversen
et al. (2015). Minor neurodevelopmental impairments are associated with increased occurrence of ADHD symptoms in children born extremely preterm. (ekstern lenke)
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Olav Haugen; JH Seland; Kristian Sommerfelt
et al. (1991). Diagnostikk av Spielmeyer-Vogts sykdom. Elektronmikroskopi av konjunktivalbiopsi. (ekstern lenke)
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Helle Wessel Andersson; Kristian Sommerfelt
(1998). Gender and its contribution to the prediction of cognitive abilities at 5 years. (ekstern lenke)
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Silje Katrine Elgen Fevang; Mari Hysing; Kristian Sommerfelt
et al. (2017). Mental health assessed by the Strengths and Difficulties Questionnaire for children born extremely preterm without severe disabilities at 11 years of age: a Norwegian, national population-based study. (ekstern lenke)
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Svein Junker Pedersen; Kristian Sommerfelt; Trond Markestad
(2000). Early motor development of premature infants with birthweight less than 2000 grams. (ekstern lenke)
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Øystein Fluge; Olav Mella; Ove Bruland
et al. (2016). Metabolic profiling indicates impaired pyruvate dehydrogenase function in myalgic encephalopathy/chronic fatigue syndrome.. (ekstern lenke)
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Siw Helen Eger; Kristian Sommerfelt; Torvid Kiserud
et al. (2013). Foetal umbilical artery Doppler in small preterms: (IQ) Neurocognitive outcome at 5 years of age. (ekstern lenke)
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Katrine Tyborg Leversen; Kristian Sommerfelt; Irene Bircow Elgen
et al. (2012). Prediction of outcome at 5 years from assessments at 2 years among extremely preterm children: A Norwegian national cohort study. (ekstern lenke)
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Kristian Sommerfelt; Trude Schei; Arild Angelsen
(2023). Severe and Very Severe Myalgic Encephalopathy/Chronic Fatigue Syndrome ME/CFS in Norway: Symptom Burden and Access to Care. (ekstern lenke)
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Per Erik Waaler; Kristian Sommerfelt
(2004). Barnenevrologi og habilitering i Norge. (ekstern lenke)
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Morten Duus Odberg; Kristian Sommerfelt; Trond Markestad
et al. (2010). Growth and somatic health until adulthood of low birthweight children. (ekstern lenke)
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Silje Katrine Elgen Fevang; Mari Hysing; Kristian Sommerfelt
et al. (2019). Development and predictors of childhood mental health problems in former extremely preterm infants. (ekstern lenke)
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Katrine Tyborg Leversen; Kristian Sommerfelt; Arild Erlend Rønnestad
et al. (2010). Predicting neurosensory disabilities at two years of age in a national cohort of extremely premature infants. (ekstern lenke)
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Kristian Sommerfelt; Karin Sonnander; Jon Skranes
et al. (2002). Neuropsychological and motor function in small for gestational age preschoolers. (ekstern lenke)
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B. Ellertsen; Kristian Sommerfelt; T. Flornes
et al. (1991). Neuropsychological and Neuropediatric evalualtion of 8-year old children with birth weight lower than 1500 grams. (ekstern lenke)
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Irene Bircow Elgen; Astri Johansen Lundervold; Kristian Sommerfelt
(2004). Aspects of inattention in low birth weight children. (ekstern lenke)
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Lene Brose Versland; Kristian Sommerfelt; Irene Bircow Elgen
(2006). Maternal signs of chorioamnionitis: Persistent cognitive impairment in low-birthweight children. (ekstern lenke)
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Kristian Sommerfelt; H Andersson; K Sonander
et al. (2001). Increased risk of behavioral problems in term, small for gestational age preschoolers?. (ekstern lenke)
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Kristian Sommerfelt; Trude Schei; Katharine A. Seton
et al. (2024). Assessing Functional Capacity in Myalgic Encephalopathy/Chronic Fatigue Syndrome: A Patient-Informed Questionnaire. (ekstern lenke)
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Kristian Sommerfelt
(1998). Annotation: Long term outcome for non-handicapped low birthweight infants - is the fog clearing?. (ekstern lenke)
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Kristian Sommerfelt; H.W. Andersson; K. Sonnander
et al. (2001). Behavior in term, small for gestational age preschoolers. (ekstern lenke)
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Lene Jeanette Grasmo Aase; Kristian Sommerfelt; Tove Berstad
(2002). Appendikostomi for fekalinkontinens hos barn og unge med myelomeningocele. (ekstern lenke)
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Irene Bircow Elgen; Kristian Sommerfelt; Trond Markestad
(2002). Population based, controlled study of behavioural problems and psychiatric disorders in low birthweight children at 11 years of age. (ekstern lenke)
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Irene Bircow Elgen; Kristian Sommerfelt
(2002). Low birthweight children: coping in school?. (ekstern lenke)
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Kristian Sommerfelt; B Ellertsen; Trond Markestad
(1995). Parental factors in cognitive outcome of non-handicapped low birthweight infants. (ekstern lenke)
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Esperance Kashala; Astri Johansen Lundervold; Kristian Sommerfelt
et al. (2006). Co-existing symptoms and risk factors among African school children with hyperactivity-inattention symptoms in Kinshasa, Congo. (ekstern lenke)
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Esperance Kashala; Irene Bircow Elgen; Kristian Sommerfelt
et al. (2005). Teacher ratings of mental health among school children in Kinshasa, Democratic Republic of Congo. (ekstern lenke)
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Siw Helen Eger; Jørg Kessler; Torvid Kiserud
et al. (2015). Foetal Doppler abnormality is associated with increased risk of sepsis and necrotising enterocolitis in preterm infants. (ekstern lenke)
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Helle Wessel Andersson; Kristian Sommerfelt; Karin Sonnander
(1996). Maternal child rearing attitudes, IQ and socioeconomic status as related to cognitive abilities of five-year-old children. (ekstern lenke)
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HW Andersson; Kristian Sommerfelt
(2001). The relationship between cognitive abilities and maternal ratings of externalizing behaviors in preschool children. (ekstern lenke)
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Kristian Sommerfelt; I Sætesdal; Trond Markestad
et al. (2001). Therapeutic electrical stimulation in cerebral palsy: A randomized controlled, cross-over trial. (ekstern lenke)
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Irene Bircow Elgen; Bjørn Ellertsen; Kristian Sommerfelt
(2003). Cognitive performance in a low birthweight cohort at 5 and 11 years of age. (ekstern lenke)
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Espérance Kashala; Irene Bircow Elgen; Kristian Sommerfelt
et al. (2005). Cognition in African children with attention-deficit hyperactivity disorder. (ekstern lenke)
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Per Ø. Enger; Frode Svendsen; Kristian Sommerfelt
et al. (2005). Shunt revisions in children - can they be avoided? Experiences from a population-based study. (ekstern lenke)
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Bjørg Høie; Kristian Sommerfelt; Per-Erik Waaler
et al. (2006). Psychosocial problems and seizure-related factors in children with epilepsy. (ekstern lenke)
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Kristian Sommerfelt; Trond Markestad; Karin Berg
et al. (2001). Therapeutic electrical stimulation in cerebral palsy: a randomized, controlled, crossover trial. (ekstern lenke)
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Kristian Sommerfelt; K Sonnander; Jon Skranes
et al. (2002). Neuropsychologic and motor function in small-for-gestational preschoolers. (ekstern lenke)
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Esperance Kashala; Thorkild Tylleskär; Irene Bircow Elgen
et al. (2005). Attention deficit and hyperactivity disorder among school children in Kinshasa, Democratic Republic of Congo. (ekstern lenke)
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Silje Katrine Elgen Fevang; Mari Hysing; Trond Markestad
et al. (2016). Mental Health in Children Born Extremely Preterm Without Severe Neurodevelopmental Disabilities. (ekstern lenke)
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Katrine Tyborg Leversen; Kristian Sommerfelt; Arild Erlend Rønnestad
et al. (2011). Prediction of Neurodevelopmental and Sensory Outcome at 5 Years in Norwegian Children Born Extremely Preterm. (ekstern lenke)
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