RT Journal Article SR Electronic T1 Antidepressants and pregnancy: complexities of producing evidence-based information JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1017 OP 1018 DO 10.1503/cmaj.100507 VO 182 IS 10 A1 Adrienne Einarson YR 2010 UL http://www.cmaj.ca/content/182/10/1017.abstract