RT Journal Article SR Electronic T1 A less common source of dyspnea in scleroderma JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 801 OP 802 DO 10.3949/ccjm.78a.11014 VO 78 IS 12 A1 Faysal Altahawi A1 M. Chadi Alraies YR 2011 UL http://www.ccjm.org/content/78/12/801.abstract AB