1. Division of Vascular Surgery, St Michael’s Hospital, Unity Health Toronto, Toronto, Ontario, Canada
2. ICES, Toronto, Ontario, Canada
3. Department of Surgery, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
4. Department of Obstetrics and Gynecology, University of Toronto, Toronto, Ontario, Canada
5. Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia