Can J Surg 2020 03 27;63(2):E155-E160. Epub 2020 Mar 27.
From the Department of Urology and Pediatric Urology, University Medical Center, Johannes Gutenberg University of Mainz, Mainz, Germany (Schröder); and the Department of Urology, Hospital for Sick Children, Toronto, Ont. (Farhat, Bägli, Lorenzo, Koyle).