RT Journal Article SR Electronic T1 Superior vena cava syndrome JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 355 OP 355 DO 10.1503/cmaj.080754 VO 180 IS 3 A1 Landis, Basile Nicolas A1 Bohanes, Pierre A1 Kohler, Romain YR 2009 UL http://www.cmaj.ca/content/180/3/355.abstract