RT Journal Article SR Electronic T1 United States Food and Drug Administration seeks global regulatory regime JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E777 OP E778 DO 10.1503/cmaj.109-3954 VO 183 IS 12 A1 Erin Walkinshaw YR 2011 UL http://www.cmaj.ca/content/183/12/E777.abstract