RT Journal Article SR Electronic T1 Drs. Cron and Chatham reply JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1345 OP 1346 DO 10.3899/jrheum.200492 VO 48 IS 8 A1 Cron, Randy Q. A1 Chatham, W. Winn YR 2021 UL http://www.jrheum.org/content/48/8/1345.abstract AB