RT Journal Article SR Electronic T1 Lack of Association of TYK2 Gene Polymorphisms in Chinese Patients with Systemic Lupus Erythematosus JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 177 OP 178 DO 10.3899/jrheum.100424 VO 38 IS 1 A1 PHILIP LI A1 YUK KWAN CHANG A1 KA WAI SHEK A1 YU LUNG LAU YR 2011 UL http://www.jrheum.org/content/38/1/177.abstract AB