Folic Acid Supplementation in Pregnancy and the Risk of Pre-Eclampsia—A Cohort Study

• Shi Wu Wen ,

  * E-mail: swwen@ohri.ca

  Affiliations OMNI Research Group, Department of Obstetrics and Gynecology, University of Ottawa Faculty of Medicine, Ottawa, Ontario, Canada, Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, School of Epidemiology, Public Health, and Preventive Medicine, University of Ottawa Faculty of Medicine, Ottawa, Ontario, Canada

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• Yanfang Guo,

  Affiliations OMNI Research Group, Department of Obstetrics and Gynecology, University of Ottawa Faculty of Medicine, Ottawa, Ontario, Canada, Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada

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• Marc Rodger,

  Affiliations Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, School of Epidemiology, Public Health, and Preventive Medicine, University of Ottawa Faculty of Medicine, Ottawa, Ontario, Canada, Division of Hematology, Department of Medicine, University of Ottawa Faculty of Medicine, Ottawa, Ontario, Canada

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• Ruth Rennicks White,

  Affiliations OMNI Research Group, Department of Obstetrics and Gynecology, University of Ottawa Faculty of Medicine, Ottawa, Ontario, Canada, Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada

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• Qiuying Yang,

  Affiliation Public Health Agency of Canada, Ottawa, Ontario, Canada

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• Graeme N. Smith,

  Affiliations Queen’s Perinatal Research Unit, Kingston General Hospital, Kingston, Ontario, Canada, Department of Obstetrics and Gynecology, Queen’s University School of Medicine, Kingston, Ontario, Canada

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• Sherry L. Perkins,

  Affiliation Division of Biochemistry, The Ottawa Hospital, Ottawa, ON, Canada

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• Mark C. Walker

  Affiliations OMNI Research Group, Department of Obstetrics and Gynecology, University of Ottawa Faculty of Medicine, Ottawa, Ontario, Canada, Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, School of Epidemiology, Public Health, and Preventive Medicine, University of Ottawa Faculty of Medicine, Ottawa, Ontario, Canada

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