RT Journal Article SR Electronic T1 Do ask, but don’t screen: identifying peripartum depression in primary care JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E994 OP E995 DO 10.1503/cmaj.221020 VO 194 IS 28 A1 Patrick, Kirsten YR 2022 UL http://www.cmaj.ca/content/194/28/E994.abstract