1. Department of Public Health, University Miguel Hernández de Elche, 03550 Alicante, Spain
2. CIBER de Epidemiología y Salud Pública (CIBERESP), 28029 Madrid, Spain
3. Department of Urology, University General Hospital of Alicante, 03010 Alicante, Spain
4. Alicante Institute for Health and Biomedical Research (ISABIAL), 03010 Alicante, Spain
5. Urology Department, General University Hospital of Elche, 03203 Elche, Spain
6. Pathology and Surgery Department, Miguel Hernández University of Elche, 03550 Alicante, Spain
7. Clinical Laboratory Department, University Hospital of San Juan de Alicante, Sant Joan d’Alacant, 03550 Alicante, Spain