RT Journal Article SR Electronic T1 Zika virus and microcephaly JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP cmaj.160179 DO 10.1503/cmaj.160179 A1 Barton, Michelle A. A1 Salvadori, Marina I. YR 2016 UL http://www.cmaj.ca/content/early/2016/03/21/cmaj.160179.abstract AB