[1] MedSIR Med Scientia Innovat Res, Barcelona, Spain
[2] Hosp Univ Miguel Servet, Zaragoza, Spain
[3] Hosp St Joan de Reus, Reus, Spain
[4] Ramon & Cajal Univ Hosp, Madrid, Spain
[5] Inst Valenciano Oncol, Valencia, Spain
[6] Hosp Univ Virgen de la Victoria, Malaga, Spain
[7] Hosp Univ Virgen del Rocio, Seville, Spain
[8] Hosp Mar, Barcelona, Spain
[9] Onkologikoa, Donosti, Spain
[10] Hosp Arnau Vilanova, Valencia, Spain