[1] GEICAM Spanish Breast Canc Grp, IMIM Hosp del Mar Med Res Inst, Hosp del Mar, CIBERONC ISCIII,Med Oncol Dept,Canc Res Program, Barcelona, Spain
[2] GEICAM Spanish Breast Canc Grp, Oncol, Ctr Oncol Galicia, La Coruna, Spain
[3] Univ Hosp Waterford, Oncol, Canc Trials Ireland, Waterford, Ireland
[4] GEICAM Spanish Breast Canc Grp, Oncol, Hosp Virgen de la Macarena 7, Seville, Spain
[5] GEICAM Spanish Breast Canc Grp, Hosp Univ & Politecn Fe, Oncol, Valencia, Spain
[6] Hosp Univ Ramon y Cajal, GEICAM Spanish Breast Canc Grp, Oncol, Madrid, Spain
[7] Hosp Clin Univ San Carlos, GEICAM Spanish Breast Canc Grp, Oncol, Madrid, Spain
[8] Complejo Hosp Vigo Hosp Alvaro Cunqueiro, GEICAM Spanish Breast Canc Grp, Oncol, Vigo, Spain
[9] GEICAM Spanish Breast Canc Grp, Hosp Son Espases, Oncol, Palma De Mallorca, Spain
[10] SEOM Soc Espanola Oncol Med, GEICAM Spanish Breast Canc Grp, Hosp Quiron Sagrado Corazon, Oncol, Seville, Spain
[11] GECAM Spanish Breast Canc Grp, Ctr Invest Biomed Red Oncol, Hosp Reina Sofia, CIBERONC ISCIII,Oncol, Cordoba, Spain
[12] GEICAM Spanish Breast Canc Grp, Complejo Hosp Jaen, Oncol, Jaen, Spain
[13] Hosp Univ Quirosalud, GEICAM Spanish Breast Canc Grp, Oncol, Madrid, Spain
[14] Hosp Badalona Germans Trias & Pujol, GEICAM Spanish Breast Canc Grp, B ARGO Grp, Oncol,Catalan Inst Oncol, Badalona, Spain
[15] Hosp Univ Virgen de la Victoria, GEICAM Spanish Breast Canc Grp, Oncol, Malaga, Spain
[16] GEICAM Spanish Breast Canc Grp, Hosp Son Llatzer, Oncol, Palma De Mallorca, Spain
[17] GEICAM Spanish Breast Canc Grp, Dept Stat, San Sebastian De Reyes, Spain
[18] GEICAM Spanish Breast Canc Grp, Sci, Madrid, Spain
[19] GEICAM Spanish Breast Canc Grp, Hosp Univ Fdn Jimenez Diaz, Oncol, Ctr Invest Biomed Red Oncol,CIBERONC ISCIII, Madrid, Spain