Authors: D E Furst; F C Breedveld; J R Kalden; J S Smolen; G R Burmester; J Sieper; P Emery; E C Keystone; M H Schiff; P Mease; P L C M van Riel; R Fleischmann; M H Weisman; M E Weinblatt Journal: Ann Rheum Dis Date: 2007-11 Impact factor: 19.103
Authors: C T Ritchlin; A Kavanaugh; D D Gladman; P J Mease; P Helliwell; W-H Boehncke; K de Vlam; D Fiorentino; O Fitzgerald; A B Gottlieb; N J McHugh; P Nash; A A Qureshi; E R Soriano; W J Taylor Journal: Ann Rheum Dis Date: 2008-10-24 Impact factor: 19.103