[1] Univ Seville, Univ Hosp Virgen del Rocio, Inst Biomedicine Res IBIS, CSIC, Seville, Spain
[2] Hosp Univ Son Espases, Palma de Mallorca, Spain
[3] Hosp Univ Miguel Servet, Zaragoza, Spain
[4] Gregorio Maranon Hosp, Madrid, Spain
[5] Hosp Son Espases, Palma de Mallorca, Spain
[6] Hosp Leon, Leon, Spain
[7] Clinico San Carlos Univ Hosp, Madrid, Spain
[8] Hosp Gen Ciudad Real, Ciudad Real, Spain
[9] Hosp Univ Canarias, Santa Cruz de Tenerife, Spain
[10] Vall Hebron Univ Hosp, Barcelona, Spain
[11] Ramon & Cajal Univ Hosp, Dept Med Oncol, Madrid, Spain
[12] Fdn Inst Valenciano Oncol, Valencia, Spain
[13] Hosp Sant Pau, Barcelona, Spain
[14] Hosp Univ La Fe, Valencia, Spain
[15] Hosp Univ Virgen Victoria, Malaga, Spain
[16] Univ Hosp Virgen del Rocio, Dept Pathol, Seville, Spain
[17] Univ Seville, Hosp Univ Virgen del Rocio, Inst Biomedicina Sevilla, IBiS,CSIC, Seville, Spain
[18] Univ Seville, Virgen del Rocio Univ Hosp, Inst Biomedicine Res IBIS, CSIC, Seville, Spain