RT Journal Article SR Electronic T1 Food insecurity and breastfeeding JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E310 OP E311 DO 10.1503/cmaj.180167 VO 190 IS 11 A1 Meta van den Heuvel A1 Catherine Birken YR 2018 UL http://www.cmaj.ca/content/190/11/E310.abstract AB