1. Women's College Research Institute; Toronto; Ontario; Canada
2. Hereditary Cancer Center; Pomeranian Medical University; Szczecin; Poland
3. Department of Preventive Medicine and Public Health; Creighton University School of Medicine; Omaha; NE; USA
4. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology; University of Toronto; Toronto; Ontario; Canada
5. City of Hope National Medical Center; Beckman Research Institute; Duarte; CA; USA
6. Epidemiology Research Unit; Research Center of the University of Montreal Hospital Centre (CRCHUM); Montreal; QC; Canada