RT Journal Article SR Electronic T1 Dr. Katchamart replies JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 778 OP 778 DO 10.3899/jrheum.100975 VO 38 IS 4 A1 WANRUCHADA KATCHAMART YR 2011 UL http://www.jrheum.org/content/38/4/778.1.abstract AB