RT Journal Article SR Electronic T1 How will pot legalization affect medical marijuana? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 792 OP 793 DO 10.1503/cmaj.109-5286 VO 188 IS 11 A1 Roger Collier YR 2016 UL http://www.cmaj.ca/content/188/11/792.abstract