[1] CIBERONC, Inst Invest Sanitaria Hosp Clin San Carlos IdISSC, Hosp Clin San Carlos, Med Oncol Dept, Madrid, Spain
[2] Hosp Univ La Paz, Serv Oncol, Madrid, Spain
[3] Hosp Univ Reina Sofia, Med Oncol Dept, Maimonides Inst Biomed Res Cordoba IMIBIC, Cordoba, Spain
[4] Inst Catala Oncol, Barcelona, Spain
[5] Hosp Santa Creu & Sant Pau, Serv Oncol Med, Barcelona, Spain
[6] Hosp Univ Lucus Augusti, Serv Oncol Med, Lugo, Spain
[7] Hosp Univ Virgen Nieves, Granada, Spain
[8] Inst Invest Biosanitaria IBS, Granada, Spain
[9] Hosp Univ Santiago, Serv Oncol Med, Santiago, Spain
[10] Astellas Pharma Europe Ltd, Addlestone, Surrey, England
[11] Effice Res, Madrid, Spain
[12] Hosp Univ 12 Octubre, Serv Oncol Med, Madrid, Spain