International Brazilian Journal of Urology, Vol 46, Iss 1, Pp 101-107 (2019) International Brazilian Journal of Urology : official journal of the Brazilian Society of Urology International braz j urol, Volume: 46, Issue: 1, Pages: 101-107, Published: 13 JAN 2019 International braz j urol v.46 n.1 2020 International Braz J Urol Sociedade Brasileira de Urologia (SBU) instacron:SBU