RT Journal Article SR Electronic T1 Maternal infection can cause spontaneous abortion JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1021 OP E1021 DO 10.1503/cmaj.733203 VO 189 IS 31 A1 Jonathan S. Zipursky A1 Alex Cressman A1 David N. Juurlink YR 2017 UL http://www.cmaj.ca/content/189/31/E1021.abstract AB