Epidemiology and registry studies
- PATHWAY: Children's pathways after trauma for health and well-being through adolescence and young adulthood
 - Childbirth, hormonal factors and low back pain - a prospective epidemiological survey
 - Risk factors for anterior cruciate ligament injuries in Norwegian adolescents and young adults: (the ACL/HUNT studies).
 - Spinal surgery in Norway. Trends, costs and regional differences.
 - The Acute Low-Back Pain Study. Clinical, neurophysiological and genetic risk factors.
 - Back Pain in Elderly (BACE). A prospective cohort study of older people visiting primary care with a new episode of back pain.
 - Neck surgery in Norway
 - Physical activity and sport participation during adolescence and musculoskeletal complaints in adulthood. A population-based cohort study.
 - Killing pain? Use of analgesic, sedative and anxiolytic medication and the development of psychiatric illness in adolescents (‘Vold og helseplager hos ungdom’).
 - Risk factors for development of chronic pain after hospitalization for acute low back pain and/or sciatica (RUKSAR).