Authors: Giuseppina Abignano; Sibel Zehra Aydin; Concepción Castillo-Gallego; Vasiliki Liakouli; Daniel Woods; Adam Meekings; Richard J Wakefield; Dennis G McGonagle; Paul Emery; Francesco Del Galdo Journal: Ann Rheum Dis Date: 2013-02-20 Impact factor: 19.103