An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Lyons J, Pressey T, Bartholomew S, Liu S, Liston RM, Joseph KS; Canadian Perinatal Surveillance System (Public Health Agency of Canada).Lyons J, et al. Among authors: liston rm.Obstet Gynecol. 2015 May;125(5):1153-1161. doi: 10.1097/AOG.0000000000000794.Obstet Gynecol. 2015.PMID: 25932843
Joseph KS, Rouleau J, Kramer MS, Young DC, Liston RM, Baskett TF; Maternal Health Study Group of the Canadian Perinatal Surveillance System.Joseph KS, et al. Among authors: liston rm.BJOG. 2007 Jun;114(6):751-9. doi: 10.1111/j.1471-0528.2007.01316.x.BJOG. 2007.PMID: 17516968
Liu S, Heaman M, Joseph KS, Liston RM, Huang L, Sauve R, Kramer MS; Maternal Health Study Group of the Canadian Perinatal Surveillance System.Liu S, et al. Among authors: liston rm.Obstet Gynecol. 2005 Apr;105(4):836-42. doi: 10.1097/01.AOG.0000154153.31193.2c.Obstet Gynecol. 2005.PMID: 15802414