Frank Behrens

Prevalence of rheumatologist-diagnosed psoriatic arthritis in patients with psoriasis in European/North American dermatology clinics

Philip J. Mease, Dafna D. Gladman, Kim Papp et al. · Journal of the American Academy of Dermatology · 2013 · 496 citations

Rheumatology, Rheumatologist-diagnosed Psoriatic Arthritis, Medicine +7

Tofacitinib for Psoriatic Arthritis in Patients with an Inadequate Response to TNF Inhibitors

Dafna D. Gladman, William F. C. Rigby, Valderílio Feijó Azevedo et al. · New England Journal of Medicine · 2017 · 494 citations · Full text

Efficacy and safety of leflunomide in the treatment of psoriatic arthritis and psoriasis: A multinational, double‐blind, randomized, placebo‐controlled clinical trial

J. P. Kaltwasser, Peter Nash, Dafna D. Gladman et al. · Arthritis & Rheumatism · 2004 · 411 citations

Rheumatology 20, Rheumatology, Rheumatoid Disorder +13

Common variants at TRAF3IP2 are associated with susceptibility to psoriatic arthritis and psoriasis

Ulrike Hüffmeier, Steffen Uebe, Arif B. Ekici et al. · Nature Genetics · 2010 · 364 citations · Full text

Rheumatology, Autoimmune Disease, Medicine +9

A head-to-head comparison of the efficacy and safety of ixekizumab and adalimumab in biological-naïve patients with active psoriatic arthritis: 24-week results of a randomised, open-label, blinded-assessor trial

Philip J. Mease, Josef S Smolen, Frank Behrens et al. · Annals of the Rheumatic Diseases · 2019 · 280 citations · Full text