RT Journal Article SR Electronic T1 Left atrial myxoma mimicking vasculitis: echocardiographic diagnosis JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1540 OP 1542 VO 120 IS 12 A1 R. R. Buchanan A1 J. A. Cairns A1 G. Kraag A1 J. G. Robinson YR 1979 UL http://www.cmaj.ca/content/120/12/1540.abstract