Authors: Josef S Smolen; Monika Schöls; Jürgen Braun; Maxime Dougados; Oliver FitzGerald; Dafna D Gladman; Arthur Kavanaugh; Robert Landewé; Philip Mease; Joachim Sieper; Tanja Stamm; Maarten de Wit; Daniel Aletaha; Xenofon Baraliakos; Neil Betteridge; Filip van den Bosch; Laura C Coates; Paul Emery; Lianne S Gensler; Laure Gossec; Philip Helliwell; Merryn Jongkees; Tore K Kvien; Robert D Inman; Iain B McInnes; Mara Maccarone; Pedro M Machado; Anna Molto; Alexis Ogdie; Denis Poddubnyy; Christopher Ritchlin; Martin Rudwaleit; Adrian Tanew; Bing Thio; Douglas Veale; Kurt de Vlam; Désirée van der Heijde Journal: Ann Rheum Dis Date: 2017-07-06 Impact factor: 19.103