[1] Inst Catala Oncol IDIBELL, Barcelona, Spain
[2] Hosp Clin Univ Virgen Victoria, Dept Med Oncol, Malaga, Spain
[3] Fdn Inst Valenciano Oncol, Valencia, Spain
[4] Hosp Univ Reina Sofia, Inst Invest Biomed Cordoba IMIBIC, Dept Med Oncol, Cordoba, Spain
[5] Univ Hosp 12 Octubre, Dept Med Oncol, Madrid, Spain
[6] Pfizer Oncol, Med Dept, Madrid, Spain
[7] Hosp Arnau Vilanova, Dept Med Oncol, Calle St Clement 12, Valencia 46015, Spain
[8] Univ Catolica Valencia, FISABIO, Valencia, Spain