International braz j urol v.47 n.1 2021 International Braz J Urol Sociedade Brasileira de Urologia (SBU) instacron:SBU International Brazilian Journal of Urology : official journal of the Brazilian Society of Urology International braz j urol, Volume: 47, Issue: 1, Pages: 159-168, Published: 18 NOV 2020 International Brazilian Journal of Urology