Affiliation: | 1. Department of Obstetrics and Gynaecology, Hôpital Maisonneuve-Rosemont, Faculty of Medicine, Université de Montréal, Montreal, Quebec, Canada;2. Department of Social and Preventive Medicine, Faculty of Medicine, Université de Montréal, Montreal, Quebec, Canada;3. Biotechnology Research Institute, National Research Council Canada, Montreal, Quebec, Canada;4. Department of Clinical Biochemistry, Barking, Havering & Redbridge University Hospitals NHS Trust, King George Hospital, Goodmayes, UK |