Rocío Santos-Pérez de la Blanca, MD, Department of Urology, University Hospital 12 de Octubre Imas12, Madrid, Spain.

José Medina-Polo, PhD, Department of Urology, University Hospital 12 de Octubre Imas12, Madrid, Spain.

Daniel González-Padilla, MD, Department of Urology, University Hospital 12 de Octubre Imas12, Madrid, Spain

María Mercedes Cano-Galán, Nurse, Department of Urology, University Hospital 12 de Octubre Imas12, Madrid, Spain.

Ana Arrébola-Pajares, MD, Department of Urology, University Hospital 12 de Octubre Imas12, Madrid, Spain.

Mario Hernández-Arroyo, MD, Department of Urology, University Hospital 12 de Octubre Imas12, Madrid, Spain.

Alfredo Rodríguez-Antolín, PhD, Department of Urology, University Hospital 12 de Octubre Imas12, Madrid, Spain.

Correspondence: Rocío Santos-Pérez de la Blanca, MD, Department of Urology, University Hospital 12 de Octubre, Av. Córdoba s/n, 28041 Madrid, Spain ([email protected]).

The authors declare no conflicts of interest.