1. University of Massachusetts–Amherst, Amherst, MA, USA
2. University of British Columbia, Vancouver, British Columbia, Canada
3. Institut national de santé publique du Québec, Quebec City, Quebec, Canada
4. CHU de Québec-Université Laval, Quebec City, Quebec, Canada
5. Western University, London, Ontario, Canada
6. The Society of Obstetricians and Gynaecologists, Ottawa, Ontario, Canada