RT Journal Article SR Electronic T1 Exemplary medicine: why doctors should practise what they preach JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 635 OP 635 DO 10.1503/cmaj.130514 VO 185 IS 8 A1 John Fletcher YR 2013 UL http://www.cmaj.ca/content/185/8/635.abstract AB