1. From Diakoniekrankenhaus Rotenburg, Rotenburg, Department of Urology, Klinikum Großhadern, Munich, Borken and Heilbronn, Germany, Departments of Urology, Wolfson Medical Center, Holon and Hillel-Yaffe Medical Center, Hadera, Israel, Bristol Urological Institute, Southmead Hospital, Bristol, United Kingdom, and Department of Urology, Herlev Hospital, Copenhagen, Denmark