RT Journal Article SR Electronic T1 Intermittent fasting: the next big weight loss fad JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E321 OP E322 DO 10.1503/cmaj.109-4437 VO 185 IS 8 A1 Roger Collier YR 2013 UL http://www.cmaj.ca/content/185/8/E321.abstract AB