[1] Fdn Inst Valenciano Oncol, Med Oncol, Valencia, Spain
[2] Hosp Clin Barcelona, Med Oncol, Barcelona, Spain
[3] Inst Catala Oncol, Med Oncol, Barcelona, Spain
[4] Hosp St Joan Despi Moises Broggi, Med Oncol, St Joan Despi, Spain
[5] H Univ Virgen Victoria & Reg Malaga, Med Oncol, Malaga, Spain
[6] Hosp Univ Virgen Victoria & Reg Malaga, CNIO IBIMA Genitourinary Res Unit, Malaga, Spain
[7] Hosp Bellvitge Princeps Espanya, Urol, Barcelona, Spain
[8] Hosp St Joan Despi Moises Broggi, Urol, St Joan Despi, Spain
[9] Hosp Costa Sol, Med Oncol, Malaga, Spain
[10] Spanish Natl Canc Res Ctr, Prostate Canc Clin Res Unit, Madrid, Spain