RT Journal Article SR Electronic T1 Clark, et al, reply JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 203 OP 203 DO 10.3899/jrheum.090404 VO 37 IS 1 A1 CHRISTINE A. CLARK A1 KAREN A. SPITZER A1 CARL A. LASKIN YR 2010 UL http://www.jrheum.org/content/37/1/203.abstract AB