RT Journal Article SR Electronic T1 Association of Interleukin 1α Promoter Polymorphism (–889C/T) with Susceptibility to Systemic Sclerosis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1755 OP 1755 DO 10.3899/jrheum.120027 VO 39 IS 8 A1 WEN-JIA PENG A1 BING-XIANG WANG A1 HAI-FENG PAN A1 JING WANG YR 2012 UL http://www.jrheum.org/content/39/8/1755.1.abstract AB