Authors: G Haugeberg; M J Green; M A Quinn; H Marzo-Ortega; S Proudman; Z Karim; R J Wakefield; P G Conaghan; S Stewart; P Emery Journal: Ann Rheum Dis Date: 2005-11-10 Impact factor: 19.103
Authors: H A Bird; L Burkinshaw; D Pearson; P J Atkinson; P A Leatham; J Hill; A Raven; V Wright Journal: Ann Rheum Dis Date: 1987-03 Impact factor: 19.103