RT Journal Article SR Electronic T1 Medically induced opioid addiction reaching alarming levels JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 285 OP 286 DO 10.1503/cmaj.109-4088 VO 184 IS 3 A1 Webster, Paul Christopher YR 2012 UL http://www.cmaj.ca/content/184/3/285.abstract