Elad Mei-Dan 1, Elizabeth Asztalos 1, Andrew Willan 2, Alexander Allen 3, B. Anthony Armson 4, Amiram Gafni 5, Mary Hannah 1, Eileen Hutton 6, Ks Joseph 7, Arne Ohlsson 8, Susan Ross 9, Jon Barrett 1
1 Sunnybrook Health Sciences Centre, Toronto, ON, Canada
2 Child Health Evaluative Sciences, HSC Research Institute, University of Toronto, Toronto, ON, Canada
3 Paediatrics, IWK Health Centre, Dalhousie University, Halifax, NS, Canada
4 Obstetrics and Gynecology, IWK Health Centre, Dalhousie University, Halifax, NS, Canada
5 Clinical Epidemiology & Biostatistics, McMaster University, Hamilton, ON, Canada
6 Faculty of Health Sciences, McMaster University, Hamilton, ON, Canada
7 Obstetrics and Gynecology, University of British Columbia, Vancouver, BC, Canada
8 Paediatrics, Mount Sinai Hospital, University of Toronto, Toronto, ON, Canada
9 Obstetrics and Gynecology, University of Alberta, Edmonton, AB, Canada