Academic article

• Lutango Simangwa; Anne-Kristine N Åstrøm; Anders Arne Johansson et al. (2025). Oral health knowledge among primary school adolescents: A cross-sectional study from Maasai populated areas in Tanzania. (external link)
• Anders Johansson; Ridwaan Omar; Stein Atle Lie et al. (2025). Loneliness and its associations with oral and general health and socio-demographic factors in 80- and 90-year-old Swedes. (external link)
• Ann-Katrin Johansson; Ridwaan Omar; Josefin Sannevik et al. (2025). Xerostomia from age 50 to 90 years: prediction and prevalence in cross-sectional and longitudinal studies. (external link)
• Ann-Katrin Gerd Johansson; Claes Norring; Lennart Unell et al. (2015). Eating disorders and biochemical composition of saliva: a retrospective matched case-control study. (external link)
• Ann-Katrin Johansson; Ridwaan Omar; Berit Mastrovito et al. (2023). Xerostomia in 75–85-year-olds: A longitudinal population study. (external link)
• Torgils Lægreid; Nils Roar Gjerdet; Anders Johansson et al. (2014). Clinical decision making on extensive molar restorations. (external link)
• Lutango Simangwa; Ann-Katrin Gerd Johansson; Anders Arne Johansson et al. (2020). Oral impacts on daily performances and its socio-demographic and clinical distribution: a cross-sectional study of adolescents living in Maasai population areas, Tanzania. (external link)
• Ann-Katrin Gerd Johansson; Lars Thoralf Jorkjend; Ileana Mihaela Cuida Marthinussen et al. (2012). A comparison of two clinical methods for measuring saliva in patients with Sjögren's syndrome. (external link)
• Gunnar E Carlsson; Anders Johansson; Ann-Katrin Gerd Johansson et al. (2008). Attitudes toward dental appearance in 50-and 60-year-old subjects living in Sweden. (external link)
• Agneta Hasselkvist; Anders Johansson; Ann-Katrin Gerd Johansson (2014). Association between soft drink consumption, oral health and some lifestyle factors in Swedish adolescents. (external link)
• Ann-Katrin Gerd Johansson; Peter Lingström; Dowen Birkhed (2007). Effect of soft drinks on proximal plaque pH at normal and low salivary secretion rates. (external link)
• Anders Johansson; Lennart Unell; Ann-Katrin Gerd Johansson et al. (2007). A 10-year longitudinal study of self-assessed chewing ability and dental status in 50-year-old subjects. (external link)
• Marit Slåttelid Skeie; Anne Marit Graue; Gerd Ann-Katrin Janmyr Johansson et al. (2021). Har satsingen på pedodonti gitt resultater? Henvisninger til spesialister i pedodonti i Hordaland i 2014-2019.. (external link)
• Christine Jonsgar; Paul-Arne Hordvik; Morten Eirik Berge et al. (2015). Sleep bruxism in individuals with and without attrition-type tooth wear: An exploratory matched case-control electromyographic study. (external link)
• Ann-Katrin Gerd Johansson; Anders Johansson; Eva Nohlert et al. (2015). Eating disorders - knowledge, attitudes, management and clinical experience of Norwegian dentists. (external link)
• Ann-Katrin Johansson; Anders Arne Johansson; V Stan et al. (2005). Silicone sealers, acetic acid vapours and dental erosion - A work-related risk?. (external link)
• Ann-Katrin Gerd Johansson; Anders Johansson; Lennart Unell et al. (2010). Eating disorders and signs and symptoms of temporomandibular disorders A matched case-control study. (external link)
• Amin Mohsen Saleh Al-Ashtal; Anders Johansson; Ridwaan Omar et al. (2015). Awareness and knowledge of dental erosion among Yemeni dental professionals and students. (external link)
• Agneta Hasselkvist; Anders Johansson; Ann-Katrin Gerd Johansson (2016). A 4 year prospective longitudinal study of progression of dental erosion associated to lifestyle in 13-14 year-old Swedish adolescents. (external link)
• Ann-Katrin Johansson; Ridwaan Omar; Sverre Lehmann et al. (2024). Oral Health Related Factors Predicting Severe COVID-19 Disease in Elderly Swedes. (external link)
• Anders Johansson; Ridwaan Omar; Josefin Sannevik et al. (2022). Temporal changes and gender differences related to orofacial symptoms in two cohorts of 75-year-old Swedish subjects examined in 2007 and 2017: A repeated cross-sectional study. (external link)
• Torgils Lægreid; Nils Roar Gjerdet; Per Vult von Steyern et al. (2011). Class II composite cestorations: importance of cervical enamel in vitro. (external link)
• Gerd Ann-Katrin Janmyr Johansson; Ridwaan Omar; Sverre Lehmann et al. (2023). General and orofacial symptoms associated with acute and long COVID in 80- and 90-year-old Swedish COVID-19 survivors. (external link)
• Lutango Simangwa; Anne-Kristine N Åstrøm; Anders Johansson et al. (2024). Traditionally removed mandibular central incisors and oral health-related quality of life: a cross-sectional study among adolescents in Maasai populated areas, Northern Tanzania. (external link)
• Ann-Katrin Gerd Johansson; Anders Johansson; Lennart Unell et al. (2012). Self-reported dry mouth in Swedish population samples aged 50, 65 and 75 years. (external link)
• Lutango Simangwa; Anne Nordrehaug Åstrøm; Anders Johansson et al. (2018). Oral diseases and socio-demographic factors in adolescents living in Maasai population areas of Tanzania: a cross-sectional study.. (external link)
• Kjersti Gjerde; Sverre Lehmann; Morten Eirik Berge et al. (2015). Oral appliance treatment in moderate and severe obstructive sleep apnoea patients non-adherent to CPAP. (external link)
• Ann-Katrin Gerd Johansson; Anders Johansson; Lennart Unell et al. (2009). A 15-yr longitudinal study of xerostomia in a Swedish population of 50-yr-old subjects. (external link)
• Gerd Ann-Katrin Janmyr Johansson; Tonje Mjanger Øvretvedt; Karen Knudsen Reinholtsen et al. (2022). Eating Disorders: An Analysis of Self-Induced Vomiting, Binge Eating, and Oral Hygiene Behavior. (external link)
• Gunnar Ekbäck; Sven Ordell; Maria Palmetun-Ekbäck et al. (2016). Reporting dental caries disease in longitudinal studies - a suggestion. (external link)
• Ann-Katrin Gerd Johansson; Eva Nohlert; Anders Johansson et al. (2009). Dentists and eating disorders - knowledge, attitudes, management and experience. (external link)
• Ann-Katrin Gerd Johansson; Ridwaan Omar; Lennart Unell et al. (2020). Changes in conditions related to reported oral and general health over a ten-year period as reflected in two cohorts of 75-year-old subjects examined in 2007 and 2017. (external link)
• Ann-Katrin Gerd Johansson; Claes Norring; Lennart Unell et al. (2020). Diet and behavioral habits related to oral health in eating disorder patients: a matched case-control study. (external link)
• Agneta Hasselkvist; Anders Johansson; Ann-Katrin Gerd Johansson (2010). Dental erosion and soft drink consumption in Swedish children and adolescents and the development of a simplified erosion partial recording system. (external link)
• Amin Mohsen Saleh Al-Ashtal; Anders Johansson; Ridwaan Omar et al. (2016). Dental erosion in groups of Yemeni children and adolescents and the modification of an erosion partial recording system.. (external link)
• Ann-Katrin Gerd Johansson; Claes Norring; Lennart Unell et al. (2012). Eating disorders and oral health: a matched case–control study. (external link)
• Ann-Katrin Gerd Johansson; Anders Johansson; Lennart Unell et al. (2008). Prevalence of Self-Reported Xerostomia in 50- and 60-Year-Old Subjects. (external link)
• Anne-Kristine N Åstrøm; Berit Mastrovito; Josefine Sannevik et al. (2025). Sociodemographic Inequalities in Oral Health-Related Quality of Life in Older Adults: 15 Years Follow-Up of the 1932 and 1942 Birth Cohorts in Sweden. (external link)
• Ann-Katrin Johansson (2007). Dental erosjon. Moderne tannslitasje og ny folkesykdom. (external link)
• Anders Johansson; Ridwaan Omar; Gunnar E. Carlsson et al. (2022). Satisfaction with dental appearance in two cohorts of 75-year-olds examined in 2007 and 2017: A repeated cross-sectional study. (external link)
• Lars Jorkjend; Axel Bergenholtz; Ann-Katrin Gerd Johansson et al. (2008). Effect of Pilocarpine on impaired salivary secretion in patients with Sjögren's syndrome. (external link)
• Lutango Simangwa; Anne Nordrehaug Åstrøm; Anders Johansson et al. (2019). Oral diseases and oral health related behaviors in adolescents living in Maasai population areas of Tanzania: a cross sectional study. (external link)
• Gerd Ann-Katrin Janmyr Johansson; Ridwaan Omar; Berit Mastrovito et al. (2022). Prediction of xerostomia in a 75-year-old population: A 25-year longitudinal study. (external link)
• Torgils Lægreid; Nils Roar Gjerdet; Ann-Katrin Gerd Johansson (2012). Extensive composite molar restorations: 3 years clinical evaluation. (external link)
• Marit Slåttelid Skeie; Jørgen Ueland Johannessen; Kristian Bjørnar Trydal Solheim et al. (2015). Henvisninger til Seksjon for pedodonti, Institutt for klinisk odontologi ved Universitetet i Bergen. (external link)
• Ann-Katrin Johansson; Anders Johansson; Lennart Unell et al. (2019). Self-reported dry mouth in 50- to 80-year-old Swedes: Longitudinal and cross-sectional population studies. (external link)

Conference lecture

• Ann-Katrin Johansson (2006). Ätstörningar och Oral Hälsa. (external link)
• Ann-Katrin Johansson (2006). Tandhälsa och odontologisk behandling av bulimia nervosa. (external link)
• Ann-Katrin Gerd Johansson; Lennart Unell; Claes Norring et al. (2007). Oral manifestations in eating disorders compared to sex and age-matched controls. (external link)
• Ann-Katrin Gerd Johansson (2007). Ätstörningar och oral Hälsa. (external link)
• Anders Johansson; Lennart Unell; Claes Norring et al. (2007). Symptoms of TMD in eating disorders compared to sex and age-matched controls. (external link)
• Agneta Hasselkvist; Anders Johansson; Ann-Katrin Gerd Johansson (2007). Dental erosion hos svenska barn och ungdomar. (external link)
• Amin Mohsen Saleh Al-Ashtal; Anders Johansson; Ridwaan Omar et al. (2014). Dental Erosion Awareness among Dentists and Dental Students in Yemen. (external link)
• Agneta Hasselkvist; Anders Johansson; Ann-Katrin Gerd Johansson (2014). A 4-year Longitudinal Study of Dental Erosion in Swedish Adolescents. (external link)
• Agneta Hasselkvist; Anders Johansson; Ann-Katrin Gerd Johansson (2014). A 4-year Longitudinal Study of Dental Erosion in Swedish Adolescents. (external link)
• Amin Mohsen Saleh Al-Ashtal; Anders Johansson; Ridwaan Omar et al. (2014). Awareness of Dental Erosion among Yemeni Dental Professionals and Students. (external link)
• Ann-Katrin Johansson (2005). Tanderosioner – ett aktuellt ämne. (external link)
• Ann-Katrin Johansson (2005). Socker - en dold hälsofara. (external link)
• Ann-Katrin Johansson (2005). Barn och ungdomars hälsa. (external link)
• Ann-Katrin Gerd Johansson (2008). Dentala erosioner hos barn och ungdomar. (external link)
• Torgils Lægreid; Nils Roar Gjerdet; Kristina Fyrberg Arvidson et al. (2008). Clinical Results at one Year of Extensive Posterior Composite Restorations. (external link)

Lecture

• Lutango Simangwa; Anne Nordrehaug Åstrøm; Anders Johansson et al. (2018). The oral Health related quality of life in adolescents living in Maasai population areas in Tanzania. (external link)
• Amin Mohsen Saleh Al-Ashtal; Anders Johansson; Ridwaan Omar et al. (2016). Dental erosion prevalence and associated factors among a group of 18-19 years Yemeni adolescents. (external link)
• Amin Mohsen Saleh Al-Ashtal; Anders Johansson; Ridwaan Omar et al. (2015). Risk factors for dental erosion in Yemeni children and adolescents. (external link)
• Amin Mohsen Saleh Al-Ashtal; Anders Johansson; Ridwaan Omar et al. (2015). Dental Erosion in Yemeni Children and Adolescents. (external link)

Doctoral thesis (PhD)

• Torgils Lægreid; Ann-Katrin Gerd Johansson (2011). On extensive dental posterior composite restorations – A clinical, laboratory and questionnaire study. (external link)
• Agneta Hasselkvist; Ann-Katrin Gerd Johansson; Anders Johansson (2017). A longitudinal study of dental erosion and associated lifestyle factors in a group of Swedish children and adolescents. (external link)
• Amin Mohsen Saleh Al-Ashtal; Ann-Katrin Gerd Johansson (2016). On dental erosion among Yemeni children, adolescents, dentists and dental students. Prevalence, scoring system, risk indicators and awareness. (external link)
• Simangwa Lutango; Ann-Katrin Johansson (2020). Oral diseases and problems, and oral impacts on daily performances among adolescents living in Maasai populated areas in Tanzania. (external link)

Academic literature review

• Anders Johansson; Ann-Katrin Gerd Johansson; Ridwaan Omar et al. (2008). Rehabilitation of the worn dentition. (external link)
• Lars Thoralf Jorkjend; Anders Johansson; Ann-Katrin Gerd Johansson (2015). Prevalence of extraglandular manifestations in patients with primary Sjögren’s syndrome in Southern Norway: A comparison to the literature. (external link)
• Ann-Katrin Gerd Johansson; Ridwaan Omar; Gunnar E Carlsson et al. (2012). Dental erosion and its growing importance in clinical practice: from past to present. (external link)
• Ann-Katrin Johansson (2005). Moderni hampaiden kuluminen ja uusi kansantauti (Modernt tandslitage och en ny folksjukdom). (external link)

Popular science article

• Ann-Katrin Gerd Johansson; Thorbjörg Jensdottir (2009). Tandersosion - Moderna matvanor en risk. (external link)

Conference poster

• Torgils Lægreid; Nils Roar Gjerdet; Kristina Fyrberg Arvidson et al. (2008). Clinical results at one year of extensive posterior direct composite restorations. (external link)
• Agneta Hasselkvist; Anders Johansson; Ann-Katrin Gerd Johansson (2011). Soft drink consumption related to life style and oral health in Swedish adolescents. (external link)

Master’s thesis

• Simangwa Lutango; Ann-Katrin Johansson (2008). Prevalence of tooth bud extraction in Tanzania. (external link)
• Ileana Mihaela Cuida Marthinussen; Ann-Katrin Gerd Johansson (2011). Ikke bare tannpasta. (external link)
• Ann-Katrin Gerd Johansson; Ileana Mihaela C Marthinussen (2010). Drikkevanar, livsstil og tannhelse ved vidaregåande skular i Hordaland Ei spørjeundersøking før og etter innsetjing av vassautomatar. (external link)
• Ileana Mihaela C Marthinussen; Ann-Katrin Gerd Johansson (2010). APOTEKETS ROLLE INNEN TANNHELSE. (external link)
• Ann-Katrin Gerd Johansson; Ileana Mihaela Cuida Marthinussen (2012). Sosioøkonomiske faktorer, innvirkning på kareiesprevalens og risiko hos barn og ungdom.Et litteraturstudie. (external link)
• Ann-Katrin Gerd Johansson; Ileana Mihaela Cuida Marthinussen (2012). Vipeholmstudien fra et etisk perspektiv og dens betydning for dagens kariologi. (external link)

Textbook

• Gunnar E. Carlsson; Gerd Ann-Katrin Janmyr Johansson; Frank Lobbezoo et al. (2015). Occlusie en articulatie: wetenschappelijk bewijs en klinisch handelen. (external link)
• Ann-Katrin Johansson; Gunnar E Carlsson (2006). Dental erosion Bakgrund och kliniska aspekter. (external link)
• Anders Johansson; Ann-Katrin Gerd Johansson; Ridwaan Omar et al. (2010). Restoration of the worn Dentition. In: Paesani DA (Ed). Bruxism – Theory and Practice. Berlin, Quintessence Publishing Co. Ltd, 2010. (external link)

Academic book chapter

• Ann-Katrin Johansson; Jukka H. Meurman (2006). Etiologiska och individrelaterade faktorer vid dental erosion. (external link)
• Ann-Katrin Johansson; Jukka H. Meurman (2006). Prevention av dental erosion. (external link)
• Jukka H. Meurman; Ann-Katrin Johansson (2006). Patogenes vid dental erosion. (external link)
• Ann-Katrin Gerd Johansson; IB Arnadottir; Göran Koch et al. (2017). Dental Erosion. (external link)
• Anders Johansson; Ann-Katrin Gerd Johansson; Morten Eirik Berge et al. (2011). Snarkskena vid obstruktiv sömnapné och snarkning. (external link)
• Anne Nordrehaug Astrøm; Ann-Katrin Johansson (2006). Livsstil och dental erosion. (external link)
• Jukka H. Meurman; Ann-Katrin Johansson (2006). Allmänsjukdom och dental erosion. (external link)
• Ann-Katrin Johansson (2006). Klinisk diagnostik och utredning av dental erosion. (external link)
• Marianne Kjaeldgaard; Gisela van der ster; Carl Lago et al. (2006). Ätstörningar. (external link)
• Ann-Katrin Gerd Johansson; Gøran Koch; Sven Poulsen (2009). Dental erosion. (external link)
• Ridwaan Omar; Ann-Katrin Gerd Johansson (2011). Rehabilitation of the worn dentition. (external link)

Media feature article

• Ann-Katrin Gerd Johansson (2008). Dental erosion - Då, nu och i framtiden. (external link)

See a complete overview of publications in NVA.