PT - JOURNAL ARTICLE AU - YING-YING LEUNG AU - TRACY YANER ZHU AU - LAI SHAN TAM AU - EMILY WAI-LIN KUN AU - EDMUND KWOK-MING LI TI - Minimal Important Difference and Responsiveness to Change of the SF-36 in Patients with Psoriatic Arthritis Receiving Tumor Necrosis Factor-α Blockers AID - 10.3899/jrheum.101256 DP - 2011 Sep 01 TA - The Journal of Rheumatology PG - 2077--2079 VI - 38 IP - 9 4099 - http://www.jrheum.org/content/38/9/2077.2.short 4100 - http://www.jrheum.org/content/38/9/2077.2.full SO - J Rheumatol2011 Sep 01; 38