Abstract
Westphal, J; Konig, J; Rug, M
Westphal, J (corresponding author), Krankenhaus Maria Hilf Alexianer Krefeld GmbH, Klin Urol & Kinderurol, Diessemer Bruch 81, D-47805 Krefeld, Germany.
UROLOGE, 2020; 59 (SUPPL 2): 145