[1] McGill Univ, Sir Mortimer B Davis Jewish Hosp, Program Canc Genet, Dept Oncol, Montreal, PQ H3A 2T5, Canada
[2] McGill Univ, Sir Mortimer B Davis Jewish Hosp, Program Canc Genet, Dept Human Genet, Montreal, PQ H3A 2T5, Canada
[3] McGill Univ, Sir Mortimer B Davis Jewish Hosp, Canc Prevent Ctr, Montreal, PQ H3A 2T5, Canada
[4] Univ Toronto, Fac Nursing, Toronto, ON, Canada
[5] Univ Toronto, Ctr Res Womens Hlth, Toronto, ON, Canada
[6] Univ Toronto, Sunnybrook & Womens Coll, Hlth Sci Ctr, Toronto, ON, Canada
[7] Creighton Univ, Sch Med, Dept Prevent Med & Publ Hlth, Omaha, NE 68178 USA
[8] CHUM, Epidemiol Res Unit, Ctr Rech, Montreal, PQ, Canada
[9] Beth Israel Deaconess Hosp, Boston, MA USA
[10] Univ Chicago, Dept Med, Chicago, IL 60637 USA
[11] Univ Penn, Dept Med, Philadelphia, PA 19104 USA
[12] Univ Penn, Dept Genet, Philadelphia, PA 19104 USA
[13] Univ Penn, Dept Hematol Oncol, Philadelphia, PA 19104 USA
[14] Univ Calif San Francisco, Canc Risk Program, Ctr Comprehens Canc, San Francisco, CA 94143 USA
[15] British Columbia Canc Agcy, Victoria, BC, Canada
[16] Hop Sacre Coeur, Dept Pathol, Montreal, PQ H4J 1C5, Canada