[1] Int Breast Canc Ctr IBCC, Quiron Grp, Madrid, Spain
[2] Int Breast Canc Ctr IBCC, Quiron Grp, Barcelona, Spain
[3] Vall dHebron Inst Oncol, Barcelona, Spain
[4] Univ Europea Madrid, Fac Biomed & Hlth Sci, Dept Med, Madrid, Spain
[5] Univ Toronto, Princess Margaret Canc Ctr, Toronto, ON, Canada
[6] Univ Calif San Francisco, Ctr Comprehens Canc, Dept Hematol Oncol, San Francisco, CA 94143 USA
[7] Seoul Natl Univ Hosp, Dept Internal Med, Seoul, South Korea
[8] Pantai Hosp, Ctr Canc, Kuala Lumpur, Malaysia
[9] Arturo Lopez Perez Fdn, Inst Oncol, Santiago, Chile
[10] Republican Clin Oncol Dispensary, Dept Oncol, Republic Bashkortostan, Russia
[11] Pontificia Univ Catolica Rio Grande do Sul, Oncol Res Unit, Hosp Sao Lucas, Porto Alegre, RS, Brazil
[12] Aichi Canc Ctr Hosp, Dept Breast Oncol, Nagoya, Aichi, Japan
[13] Natl Hosp Org Osaka Natl Hosp, Breast Oncol, Dept Surg, Osaka, Japan
[14] Oncomedica SA, Hematol & Oncol, Monteria, Colombia
[15] Ege Univ, Fac Med, Sch Med, Izmir, Turkey
[16] Peter MacCallum Canc Ctr, Div Canc Res, Melbourne, Vic, Australia
[17] Univ Melbourne, Sir Peter MacCallum Dept Med Oncol, Parkville, Vic, Australia
[18] Merck & Co Inc, Merck Res Labs, Kenilworth, NJ USA
[19] Ctr Expt Canc Med, Barts Canc Inst, London, England