1. Department of Medicine, Thrombosis and Atherosclerosis Research Institute McMaster University Hamilton Ontario Canada
2. Department of Obstetrics and Gynecology I.M. Sechenov First Moscow State Medical University Moscow Russia
3. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology McMaster University Hamilton Ontario Canada
4. Department of Surgery McMaster University Hamilton Ontario Canada
5. Department of Medicine McMaster University Hamilton Ontario Canada