Authors: Stephanie J W Shoop-Worrall; Suzanne M M Verstappen; Eileen Baildam; Alice Chieng; Joyce Davidson; Helen Foster; Yiannis Ioannou; Flora McErlane; Lucy R Wedderburn; Wendy Thomson; Kimme L Hyrich Journal: Ann Rheum Dis Date: 2017-04-07 Impact factor: 19.103