RT Journal Article SR Electronic T1 Free lunch is a good thing for children JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E11 OP E11 DO 10.1503/cmaj.109-4952 VO 187 IS 1 A1 Roger Colllier YR 2015 UL http://www.cmaj.ca/content/187/1/E11.abstract