RT Journal Article SR Electronic T1 Idiopathic dilatation of the pulmonary artery in a patient with dermatomyositis complicated by interstitial pneumonitis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 815 OP 815 DO 10.1136/ard.60.8.815 VO 60 IS 8 A1 Y MATSUKAWA A1 N KITAMURA A1 Y ASAI A1 H ISHIZUKA A1 Y KOYA A1 S NISHINARITA A1 T HORIE A1 K KANAI YR 2001 UL http://ard.bmj.com/content/60/8/815.1.abstract AB