PT - JOURNAL ARTICLE AU - Allan C Gelber TI - Looking out for the backside! DP - 2005 Apr 01 TA - The Journal of Rheumatology PG - 580--582 VI - 32 IP - 4 4099 - http://www.jrheum.org/content/32/4/580.short 4100 - http://www.jrheum.org/content/32/4/580.full SO - J Rheumatol2005 Apr 01; 32