[1] McGill Univ, Montreal, PQ, Canada
[2] Univ Montreal, Montreal, PQ, Canada
[3] McGill Univ, Med Sch, Dept Surg, Breast Surg Oncol, Montreal, PQ, Canada
[4] McGill Univ, Sch Med, Dept Oncol, Montreal, PQ, Canada
[5] Jewish Gen Hosp, Breast Clin Trials Grp, Montreal, PQ, Canada
[6] McGill Univ, Surg, Montreal, PQ, Canada
[7] Jewish Gen Hosp, Segal Canc Ctr, Surg Oncol, Montreal, PQ, Canada
[8] McGill Univ, Breast Surg Oncol, MUHC Cedars Canc Ctr, Med Sch, Montreal, PQ, Canada
[9] Jewish Gen Hosp, Segal Canc Ctr, Montreal, PQ, Canada
[10] Lady Davis Inst Med Res, Montreal, PQ, Canada