International Brazilian Journal of Urology : official journal of the Brazilian Society of Urology International braz j urol v.41 n.6 2015 International Braz J Urol Sociedade Brasileira de Urologia (SBU) instacron:SBU International Brazilian Journal of Urology, Vol 41, Iss 6, Pp 1080-1087 (2015) International braz j urol, Volume: 41, Issue: 6, Pages: 1080-1087, Published: DEC 2015