Authors: Kalliope Panoutsopoulou; Sarah Metrustry; Sally A Doherty; Laura L Laslett; Rose A Maciewicz; Deborah J Hart; Weiya Zhang; Kenneth R Muir; Margaret Wheeler; Cyrus Cooper; Tim D Spector; Flavia M Cicuttini; Graeme Jones; Nigel K Arden; Michael Doherty; Eleftheria Zeggini; Ana M Valdes Journal: Ann Rheum Dis Date: 2013-08-06 Impact factor: 19.103