RT Journal Article SR Electronic T1 Dr. Hardcastle, et al reply JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1231 OP 1232 DO 10.3899/jrheum.130279 VO 40 IS 7 A1 SARAH A. HARDCASTLE A1 SAM GIBBS A1 LYN WILLIAMSON YR 2013 UL http://www.jrheum.org/content/40/7/1231.2.abstract AB