[1] Univ Montreal, Hotel Dieu, Ctr Hosp, Dept Med, Montreal, PQ H2W 1T7, Canada
[2] Univ Montreal, Hotel Dieu, Ctr Hosp, Res Ctr, Montreal, PQ H2W 1T7, Canada
[3] Univ Montreal, Dept Med, Montreal, PQ H3C 3J7, Canada
[4] Ville Marie Multidisciplinary Breast Ctr, Breast Canc Risk Assessment Clin, Montreal, PQ H3G 1L5, Canada