RT Journal Article SR Electronic T1 How free are Canada’s unmuzzled scientists? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 489 OP 490 DO 10.1503/cmaj.109-5251 VO 188 IS 7 A1 Lauren Vogel YR 2016 UL http://www.cmaj.ca/content/188/7/489.abstract AB