PT - JOURNAL ARTICLE AU - Dafna D Gladman AU - Vernon T Farewell TI - HLA studies in psoriatic arthritis: current situation and future needs. DP - 2003 Jan 01 TA - The Journal of Rheumatology PG - 4--6 VI - 30 IP - 1 4099 - http://www.jrheum.org/content/30/1/4.short 4100 - http://www.jrheum.org/content/30/1/4.full SO - J Rheumatol2003 Jan 01; 30