RT Journal Article SR Electronic T1 Comment JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2124 OP 2124 DO 10.3899/jrheum.090143 VO 36 IS 9 A1 R. PAUL St. AMAND YR 2009 UL http://www.jrheum.org/content/36/9/2124.1.abstract AB