RT Journal Article SR Electronic T1 Rheumatoid arthritis and participation--the social animal revisited. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1214 OP 1216 VO 34 IS 6 A1 Jan D Reinhardt A1 Gerold Stucki YR 2007 UL http://www.jrheum.org/content/34/6/1214.abstract AB