1. Division of Maternal‐Fetal Medicine Department of Obstetrics & Gynecology Mount Sinai HospitalUniversity of Toronto Toronto Canada
2. Lunenfeld‐Tanenbaum Research Institute Toronto Canada
3. Division of General Internal Medicine Department of Medicine McGill University Health CenterMcGill University Montreal Canada
4. Research Institute of the McGill University Health Center Montreal Canada
5. McMaster University Hamilton Canada
6. Division of Obstetrics and Gynecology Department of Clinical Science, Intervention and Technology (CLINTEC) Karolinska Institutet Stockholm Sweden
7. Center for Fetal Medicine Department of Obstetrics and Gynecology Karolinska University Hospital Stockholm Sweden
8. Women’s Health and Perinatology Research Group Department of Clinical Medicine UiTThe Arctic University of Norway Tromsø Norway
9. 9Thrombosis … Hemophilia Center Guy’s and St Thomas’ Hospital NHS Foundation Trust London UK
10. Maternal–Fetal Medicine Service National Women’s HealthAuckland City Hospital Auckland New Zealand