Authors: Mahboob U Rahman; Jacqui Buchanan; Mittie K Doyle; Elizabeth C Hsia; Timothy Gathany; Shreekant Parasuraman; Daniel Aletaha; Eric L Matteson; Philip G Conaghan; Edward Keystone; Désireé van der Heijde; Josef S Smolen Journal: Ann Rheum Dis Date: 2011-06-27 Impact factor: 19.103