1 Urologic Oncology Unit, Urology and Nephrology Department, Biomedicine Institute of Seville, IBiS, Virgen del Rocío University Hospital, CSIC, University of Seville, Seville, Spain. Electronic address: jama9112@hotmail.com.
2 Urologic Oncology Unit, Urology and Nephrology Department, Biomedicine Institute of Seville, IBiS, Virgen del Rocío University Hospital, CSIC, University of Seville, Seville, Spain.