RT Journal Article SR Electronic T1 Influenza vaccination of health care workers JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 150 OP 150 DO 10.1503/cmaj.113-2096 VO 185 IS 2 A1 Peter Doshi A1 Elia Abi-Jaoude A1 Joel Lexchin A1 Tom Jefferson A1 Roger E. Thomas YR 2013 UL http://www.cmaj.ca/content/185/2/150.1.abstract