RT Journal Article SR Electronic T1 Dyspnea Associated With Dermatomyositis JF Respiratory Care FD American Association for Respiratory Care SP 1962 OP 1965 DO 10.4187/respcare.01126 VO 56 IS 12 A1 Kevin P Collins A1 Harsh Babbar A1 Said H Soubra YR 2011 UL http://rc.rcjournal.com/content/56/12/1962.abstract AB