RT Journal Article SR Electronic T1 A check a day keeps the bad apple away JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP cmaj.109-4114 DO 10.1503/cmaj.109-4114 A1 Vogel, Lauren YR 2012 UL http://www.cmaj.ca/content/early/2012/02/13/cmaj.109-4114.abstract AB