C. Kaufmann

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 · 255 citations

Medicine, Internal Medicine, Pharmacotherapy +14

Effectiveness of switching between TNF inhibitors in ankylosing spondylitis: data from the NOR-DMARD register

E. Lie, Désirée van der Heijde, Till Uhlig et al. · Annals of the Rheumatic Diseases · 2010 · 150 citations

Medicine, Internal Medicine, Pharmacotherapy +8

A Norwegian DMARD register: prescriptions of DMARDs and biological agents to patients with inflammatory rheumatic diseases.

Tore K Kvien, Heiberg, E. Lie et al. · PubMed · 2006 · 134 citations

Medicine, Internal Medicine, Pharmacotherapy +16

Effectiveness and retention rates of methotrexate in psoriatic arthritis in comparison with methotrexate-treated patients with rheumatoid arthritis

E. Lie, D. van der Heijde, T. Uhlig et al. · Annals of the Rheumatic Diseases · 2009 · 118 citations

Medicine, Clinical Sciences, Pharmacotherapy +17

Pregnancy and delivery in women with chronic inflammatory arthritides with a specific focus on first birth

Marianne Wallenius, Johan F. Skomsvoll, Lorentz M. Irgens et al. · Arthritis & Rheumatism · 2010 · 106 citations

Public Health, Maternal Health, Obstetrics +17