RT Journal Article SR Electronic T1 “Anti-defamation” group seeks to tame the rambunctious world of online doctor reviews JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1010 OP 1010 DO 10.1503/cmaj.090679 VO 180 IS 10 A1 Cal Woodward YR 2009 UL http://www.cmaj.ca/content/180/10/1010.abstract