Authors: Chiara Angiolilli; Aleksander M Grabiec; Bradley S Ferguson; Caroline Ospelt; Beatriz Malvar Fernandez; Inge E van Es; Lisa G M van Baarsen; Steffen Gay; Timothy A McKinsey; Paul P Tak; Dominique L Baeten; Kris A Reedquist Journal: Ann Rheum Dis Date: 2014-12-01 Impact factor: 19.103