RT Journal Article SR Electronic T1 Psychological Treatment for Rheumatoid Arthritis Works: Now We Need to Know What Elements Are Most Effective and for Whom JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1788 OP 1790 DO 10.3899/jrheum.131043 VO 40 IS 11 A1 LOUISE SHARPE YR 2013 UL http://www.jrheum.org/content/40/11/1788.abstract AB