RT Journal Article SR Electronic T1 Complications after long-term inferior vena cava filter placement JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E892 OP E892 DO 10.1503/cmaj.161031 VO 189 IS 26 A1 Mary J. Tao A1 Graham Roche-Nagle YR 2017 UL http://www.cmaj.ca/content/189/26/E892.abstract AB