The prevalence of sacroiliitis in psoriatic arthritis: new perspectives from a large, multicenter cohort

Evaluation of Diagnostic Criteria for Ankylosing Spondylitis

Sjef van der Linden, Hans A. Valkenburg, A. Cats · Arthritis & Rheumatism · 1984 · 5.7K citations

Medicine, Orthopedic Surgery, Orthopedics +6

Comparison of sulfasalazine and placebo in the treatment of psoriatic arthritis. A department of veterans affairs cooperative study

Daniel O. Clegg, Domenic J. Reda, Edwin Mejías et al. · Arthritis & Rheumatism · 1996 · 446 citations

Medicine, Internal Medicine, Pharmacotherapy +14

PSORIATIC ARTHRITIS (PA): A CLINICAL, IMMUNOLOGICAL AND RADIOLOGICAL STUDY OF 180 PATIENTS

Juan Carlos Torre Alonso, A Rodríguez Peréz, J. M. Castrillo et al. · Lara D. Veeken · 1991 · 364 citations

Medicine, Clinical Sciences, Internal Medicine +14

Ankylosing Spondylitis and Spondylitis Accompanying Ulcerative Colitis, Regional Enteritis, Psoriasis and Reiter's Disease. A Comparative Study

Currier McEwen, Dominick Ditata, Claire Lingg et al. · Arthritis & Rheumatism · 1971 · 285 citations

Medicine, Pathology, Anatomic Pathology +9

Longitudinal study of clinical and radiological progression in psoriatic arthritis.

Dafna D. Gladman, Frances Stafford-Brady, Chia‐Hsuin Chang et al. · PubMed · 1990 · 243 citations

Medicine, Clinical Sciences, Internal Medicine +13