RT Journal Article SR Electronic T1 Good advice, if you can follow it JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1768 OP 1768 DO 10.1503/cmaj.100504 VO 182 IS 16 A1 A. Mark Clarfield YR 2010 UL http://www.cmaj.ca/content/182/16/1768.abstract AB