1. Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Ontario, Canada
2. OMNI Research Group, Department of Obstetrics and Gynecology, University of Ottawa, Ottawa, Ontario, Canada
3. School of Public Health, Central South University, Changsha, China
4. Liuyang Municipal Hospital of Maternal and Child Health, Beizheng, Liuyang, China
5. Division of Endocrinology, University of Toronto, Toronto, Ontario, Canada