[1
]OMNI Research Group, Clinical Epidemiology Program, Ottawa Hospital Research Institute,
Ottawa, Ontario, Canada
[2
]School of Epidemiology, Public Health and Preventive Medicine, University of Ottawa,
Ottawa, Ontario, Canada
[3
]Department of Obstetrics, Gynecology & Newborn Care, University of Ottawa, Ottawa,
Ontario, Canada
[4
]Institute of Cellular Medicine, The Medical School, Newcastle University, Newcastle
upon Tyne, UK
[5
]Obstetric Medicine, Robinson Research Institute, University of Adelaide, South Australia,
Australia
[6
]Women's and Children’s Hospital, Adelaide, South Australia, Australia
[7
]Department of Obstetrics and Gynaecology, Faculty of Medical Sciences, The University
of the West Indies, Mona, Kingston, Jamaica
[8
]Centro Rosarino de Estudios Perinatales (CREP), Rosario, Santa Fé, Argentina
[9
]Queen’s Perinatal Research Unit, Kingston General Hospital, Department of Obstetrics
and Gynecology, Queens University, Kingston, Ontario, Canada
[10
]Mother & Child Axis, Centre de recherche du Centre Hospitalier Universitaire de Sherbrooke,
Sherbrooke, Quebec, Canada
[11
]Centre de Recherche, Universite de Sherbrooke, Sherbrooke, Quebec, Canada
[12
]Department of Obstetrics and Gynecology, Faculty of Medicine and Health Sciences,
Centre de recherche du CHUS, University of Sherbrooke, Sherbrooke, Quebec, Canada;
[13
]Cardiovascular Research Methods Centre, University of Ottawa Heart Institute, Ottawa,
Ontario, Canada
[14
]Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada
[15
]Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario,
Canada
[16
]Women and Children’s Health Research Institute, University of Alberta, Edmonton, Alberta,
Canada
[17
]Department of Obstetrics and Gynecology, University of Alberta, Edmonton, Alberta,
Canada
[18
]Department of Physiology, University of Alberta, Edmonton, Alberta, Canada
[19
]Maternal-Fetal Medicine Division, Department of Obstetrics and Gynecology, Mount Sinai
Hospital, University of Toronto, Toronto, Ontario, Canada
[20
]Departments of Medicine, School of Epidemiology, Public Health and Preventive Medicine,
University of Ottawa, Ottawa, Ontario, Canada
[21
]Department of Obstetrics and Gynaecology, Monash University, Clayton, Victoria, Australia
[22
]Department of Obstetrics, University Medical Center, Utrecht, Utrecht, Netherlands
[23
]Department of Obstetrics, Academic Medical Center, Amsterdam, Netherlands
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