RT Journal Article SR Electronic T1 Revalidation of Canadian physicians JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 539 OP 539 DO 10.1503/cmaj.1080121 VO 180 IS 5 A1 Trevor W. Theman A1 Heidi M. Oetter A1 Dennis A. Kendel YR 2009 UL http://www.cmaj.ca/content/180/5/539.1.abstract AB