RT Journal Article SR Electronic T1 Intravenous leiomyomatosis with intracardiac extension: an unusual cause of cardiac syncope JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1257 OP 1259 VO 142 IS 11 A1 Lee, P. K. A1 David, T. E. A1 Sloggett, C. A1 Ross, J. R. YR 1990 UL http://www.cmaj.ca/content/142/11/1257.abstract