1. Center for Research in Women’s Health, Sunnybrook and Women’s College Health Sciences Center (T.P., S.B., S.A.N.), Toronto, Ontario, Canada M5G 1N8
2. Unit of Genetic Epidemiology, International Agency for Research on Cancer (F.D.V., H.R., D.E.G.), 69008 Lyon, France
3. Division of Medical Genetics, Department of Medicine, Montréal General Hospital and Cancer Prevention Research Unit, Sir Mortimer B. Davis-Jewish General Hospital, McGill University (P.O.C., K.S., T.K.), Montréal, Québec, Canada H3G 1A4
4. Department of Radiation Oncology, Princess Margaret Hospital, University Health Network (R.T., J.B.), Toronto, Ontario, Canada M5G 2M9
5. Program in Cancer Genetics, Departments of Oncology and Human Genetics (W.D.F.), McGill University, Montréal, Québec, Canada H2W 1S6