RT Journal Article SR Electronic T1 Dr. Keystone, et al, reply JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 732 OP 733 DO 10.3899/jrheum.130175 VO 40 IS 5 A1 KEYSTONE, EDWARD C. A1 COHEN, STANLEY B. A1 EMERY, PAUL A1 KREMER, JOEL M. A1 DOUGADOS, MAXIME A1 LOVELESS, JAMES E. A1 CHUNG, CAROL A1 WONG, PAMELA A1 LEHANE, PATRICIA B. A1 TYRRELL, HELEN YR 2013 UL http://www.jrheum.org/content/40/5/732.2.abstract AB