1. Department of Urology, Charité–Universitätsmedizin and Hospital, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
2. Department of Biometry and Clinical Epidemiology, Charité–Universitätsmedizin and Hospital, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
3. Department of Pathology, Charité–Universitätsmedizin and Hospital, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.