[1] Queen Mary Univ London, Barts Canc Inst, Ctr Expt Canc Med, London, England
[2] IOB Inst Oncol, Quironsalud Grp, Oncol Dept, Madrid, Spain
[3] IOB Inst Oncol, Quironsalud Grp, Oncol Dept, Barcelona, Spain
[4] Vall dHebron Intitute Oncol VHIO, Barcelona, Spain
[5] Univ Toronto, Toronto, ON, Canada
[6] Yale Univ, Sch Med, Yale Canc Ctr, New Haven, CT USA
[7] Cedars Sinai Med Ctr, Samuel Oschin Comprehens Canc Inst, Los Angeles, CA 90048 USA
[8] Kliniken Essen Mitte Evang, Breast Unit, Essen, Germany
[9] Karolinska Inst, Dept Oncol Pathol, Solna, Sweden
[10] Karolinska Univ Hosp, Breast Canc Ctr, Canc Theme, Solna, Sweden
[11] Philipps Univ Marburg, Inst Pathol, Marburg, Germany
[12] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Hematol Oncol, Seoul, South Korea
[13] Westmead Hosp, Dept Med Oncol, Sydney, NSW, Australia
[14] Univ Sydney, Sydney, NSW, Australia
[15] Univ Munich LMU, Breast Ctr, Dept Gynecol & Obstet, Munich, Germany
[16] NKO Hokkaido Canc Ctr, Dept Breast Surg, Sapporo, Hokkaido, Japan
[17] Friedrich Alexander Univ Erlangen Nuremberg, Univ Hosp Erlangen, Comprehens Canc Ctr Erlangen EMN, Gynecol & Obstet, Erlangen, Germany
[18] Champalimaud Fdn, Breast Unit, Canc Ctr, Lisbon, Portugal
[19] Merck & Co Inc, Biostat, Kenilworth, NJ USA
[20] Merck & Co Inc, Dept Oncol, Kenilworth, NJ USA
[21] Merck & Co Inc, Biostat, N Wales, PA USA
[22] Baylor Univ, Med Ctr, Breast Oncol, Dallas, TX USA