Knut Helgetveit

Association analysis of the interleukin 17A gene in Caucasian rheumatoid arthritis patients from Norway and New Zealand

Gry B. N. Nordang, Marte K. Viken, Jade E. Hollis‐Moffatt et al. · Lara D. Veeken · 2009 · 160 citations · Full text

Life Sciences, Genetics, Immunology +17

Generalized bone loss in early rheumatoid arthritis patients followed for ten years in the biologic treatment era

Glenn Haugeberg, Knut Helgetveit, Øystein Førre et al. · BMC Musculoskeletal Disorders · 2014 · 70 citations · Full text

Medicine, Clinical Sciences, Internal Medicine +17

The likelihood of persistent arthritis increases with the level of anti-citrullinated peptide antibody and immunoglobulin M rheumatoid factor: a longitudinal study of 376 patients with very early undifferentiated arthritis

Maria D. Mjaavatten, Désirée van der Heijde, Till Uhlig et al. · Arthritis Research & Therapy · 2010 · 38 citations · Full text

Medicine, Clinical Sciences, Internal Medicine +17

Pattern of Joint Involvement and Other Disease Characteristics in 634 Patients with Arthritis of Less Than 16 Weeks’ Duration

Maria D. Mjaavatten, Anne Julsrud Haugen, Knut Helgetveit et al. · The Journal of Rheumatology · 2009 · 38 citations · Full text

Medicine, Clinical Sciences, Internal Medicine +14

Clinical and Radiographic Outcomes in Patients Diagnosed with Early Rheumatoid Arthritis in the First Years of the Biologic Treatment Era: A 10-year Prospective Observational Study

Glenn Haugeberg, Pernille Bøyesen, Knut Helgetveit et al. · The Journal of Rheumatology · 2015 · 29 citations

Medicine, Clinical Sciences, Internal Medicine +16