Authors: Ricardo Marcondes de Mattos; Sérgio R R de Araújo; Juliany Gomes Quitzan; Bruno Leslie; Herick Bacelar; João Luiz Gomes Parizi; Gustavo Marconi Caetano Martins; Marcela Leal da Cruz; Antonio Macedo Journal: Int Braz J Urol Date: 2016 Nov-Dec Impact factor: 1.541