RT Journal Article SR Electronic T1 Pulmonary Arterial Hypertension in Systemic Sclerosis: Can We Predict Responders for Successful Therapy? JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 665 OP 666 DO 10.3899/jrheum.081322 VO 36 IS 4 A1 ARTHUR A. SASAHARA YR 2009 UL http://www.jrheum.org/content/36/4/665.abstract AB