RT Journal Article SR Electronic T1 Correction: Association of Interleukin 23 Receptor Polymorphisms with Anti-topoisomerase-I Positivity and Pulmonary Hypertension in Systemic Sclerosis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1979 OP 1979 DO 10.3899/jrheum.090421C1 VO 37 IS 9 YR 2010 UL http://www.jrheum.org/content/37/9/1979.1.abstract AB