[1] Hosp Univ & Politecn La Fe, Dept Med Oncol, Valencia, Spain
[2] Hosp Santa Creu & Sant Pau, Med Oncol, Barcelona, Spain
[3] Vall dHebron Univ Hosp, Inst Oncol, Gastrointestinal & Endocrine Tumor Dept, Barcelona, Spain
[4] Hosp Univ St Joan Reus, Med Oncol, Reus, Spain
[5] Translat Genom & Targeted Therapies Solid Tumors, Barcelona, Spain
[6] Hosp Clin Barcelona, Dept Oncol, Barcelona, Spain
[7] Complejo Hosp Navarra, Med Oncol, Pamplona, Spain
[8] ICO, Med Oncol, Girona, Spain
[9] Hosp Madrid Norte San Chinarro, Ctr Integral Oncol Clara Campal, Med Oncol, Madrid, Spain
[10] Hosp Univ 12 Octubre, Med Oncol Dept, Madrid, Spain
[11] RTI Hlth Solut, Barcelona, Spain