Updated March 2019 by Paul Sufka, MD, and reviewed by the American College of Rheumatology Committee on Communications and Marketing. This information is provided for general

Updated March 2019 by Paul Sufka, MD, and reviewed by the American College of Rheumatology Committee on Communications and Marketing. This information is provided for general

2018 American College of Rheumatology/National Psoriasis Foundation Guideline for the Treatment of Psoriatic Arthritis5 Arthritis & Rheumatology Vol. 71, No. 1, January

Helliwell.fmREVIEW Classification and categorization of psoriatic arthritis Philip S Helliwell University of Leeds, Academic Unit of Musculoskeletal & Rehabilitation

Guideline on Psoriatic Arthritis - For Adoption7 Westferry Circus, Canary Wharf, London, E14 4HB, UK Tel. (44-20) 74 18 84 00 Fax (44-20) 74 18 84 16 E-mail: [email protected]

Psoriatic-3.16.inddarthritis.org 32 Psoriatic arthritis can damage joints and other body systems. However, its effects often can be reduced if it’s diagnosed and treated

Psoriatic arthritis: epidemiology, clinical features, course, and outcome D D Gladman, C Antoni, P Mease, D O Clegg, P Nash . . . . . . . . . . . . . . . . . . . . . . .

CMJv17n1-CME_Helliwell.indd© Royal College of Physicians 2017. All rights reserved. 65 Clinical Medicine 2017 Vol 17, No 1: 65–70 CME RHEUMATOLOGY Authors: A NIHR

Differentiating Rheumatoid and Psoriatic Arthritis of the Hand: Mul- timodality Imaging Characteristics Accurate diagnosis and therapeutic intervention at an early stage

Psoriatic arthritis: epidemiology, clinical features, course, and outcome D D Gladman, C Antoni, P Mease, D O Clegg, P Nash . . . . . . . . . . . . . . . . . . . . . . .