RT Journal Article SR Electronic T1 Britain’s “sugar tax” tackles obesity JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E134 OP E134 DO 10.1503/cmaj.109-5260 VO 188 IS 8 A1 Michael Colborne YR 2016 UL http://www.cmaj.ca/content/188/8/E134.abstract