Petter Mowinckel

High anti-cyclic citrullinated peptide levels and an algorithm of four variables predict radiographic progression in patients with rheumatoid arthritis: results from a 10-year longitudinal study

Silje Watterdal Syversen, Per Ivar Gaarder, Guro Løvik Goll et al. · Annals of the Rheumatic Diseases · 2007 · 311 citations

Bone mineral density is reduced in patients with Crohn's disease but not in patients with ulcerative colitis: a population based study.

Jørgen Jahnsen, Jan A. Falch, E. Aadland et al. · Gut · 1997 · 266 citations · Full text

The comparative one‐year performance of anti–tumor necrosis factor α drugs in patients with rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis: Results from a longitudinal, observational, multicenter study

Marte Schrumpf Heiberg, Wenche Koldingsnes, K. Mikkelsen et al. · Arthritis Care & Research · 2008 · 254 citations

Efficiency and Costs of Medical Exercise Therapy, Conventional Physiotherapy, and Self-Exercise in Patients With Chronic Low Back Pain

Tom Arild Torstensen, Anne Elisabeth Ljunggren, Helge Dyre Meen et al. · Spine · 1998 · 232 citations

Consequences of antiepileptic drug withdrawal: A randomized, double‐blind study (Akershus Study)

Morten I. Lossius, Erik Hessen, Petter Mowinckel et al. · Epilepsia · 2007 · 206 citations