Authors: Kevin L Winthrop; Michael E Weinblatt; Joan Bathon; Gerd R Burmester; Philip J Mease; Leslie Crofford; Vivian Bykerk; Maxime Dougados; James Todd Rosenbaum; Xavier Mariette; Joachim Sieper; Fritz Melchers; Bruce N Cronstein; Ferry C Breedveld; Joachim Kalden; Josef S Smolen; Daniel Furst Journal: Ann Rheum Dis Date: 2019-10-29 Impact factor: 19.103