[1] Hosp Univ Reina Sofia, Oncol, Cordoba, Spain
[2] IBCC, Barcelona, Spain
[3] Fdn IRCCS Ist Nazl Tumori, Appl Res & Technol Dev Dept, Milan, Italy
[4] Hosp Clin San Cecilio, Oncol Dept, Granada, Spain
[5] Complejo Hosp Ruber Juan Bravo, Med Oncol Dept, Madrid, Spain
[6] Hosp Leon, Complejo Asistencial Univ Leon, Oncol, Leon, Spain
[7] Hosp Univ Ramon y Cajal, Oncol, Madrid, Spain
[8] ICO Girona Inst Catala Oncol Girona, Med Oncol Dept, Girona, Spain
[9] Hosp Univ St Joan Reus, Oncol Dept, Reus, Spain
[10] Hosp Gen Univ Dr Balmis, Med Oncol Dept, Alicante, Spain
[11] Hosp Arnau Vilanova, Oncol, Valencia, Spain
[12] CHUAC, Oncol Med, La Coruna, Spain
[13] Hosp Quironsalud Sagrado Corazon, Oncol, Seville, Spain
[14] Hosp Univ Virgen del Rocio, Oncol Dept, Seville, Spain
[15] CHGUV, Oncol Dept, Valencia, Spain
[16] MEDSIR Med Scientia Innovat Res, Oncol, Barcelona, Spain
[17] MEDSIR Med Scientia Innovat Res, Sci Dept, Barcelona, Spain
[18] IOR Inst Oncol Dr Rosell, Med Oncol Dept, Barcelona, Spain
[19] Hosp Arnau Vilanova, Oncol Dept, Valencia, Spain