[1] Ctr Integral Oncol Clara Campal, Madrid, Spain
[2] Hosp Univ Fdn Alcorcon, Alcorcon, Spain
[3] Univ Hosp Mar IMIM, Barcelona, Spain
[4] Fdn Inst Valenciano Oncol, Valencia, Spain
[5] Hosp Reina Sofia, Cordoba, Spain
[6] Hosp Univ Cent Asturias, Oviedo, Spain
[7] Complejo Hosp Univ Santiago, Oncol Serv, Santiago, Spain
[8] Hosp Clin Univ San Carlos, Madrid, Spain
[9] Novartis, Madrid, Spain
[10] Hosp Univ Virgen del Rocio, Seville, Spain
[11] Hosp Gen Elda, Elda, Spain
[12] Hosp Gen Gregorio Maranon, Madrid, Spain
[13] Hosp Univ Lucus Augusti, Lugo, Spain
[14] Inst Catala Oncol, Clin Res Unit, Lhospitalet De Llobregat, Spain
[15] Complejo Hosp Navarra, Pamplona, Spain
[16] Hosp Univ 12 Octubre, Madrid, Spain