1. Division of Preventive Medicine and Public Health; Department of Health and Social Sciences; University of Murcia School of Medicine; Murcia (Murcia) Spain
2. Department of Urology; ‘Reina Sofia’ University General Hospital; Murcia (Murcia) Spain
3. Department of Urology and Obstetrics/Gynecology; Stanford University School of Medicine; Stanford CA USA
4. Department of Preventive Medicine; Icahn School of Medicine at Mount Sinai; New York NY USA
5. Department of Preventive Medicine; ‘Reina Sofia’ University General Hospital; Murcia (Murcia) Spain