Tomás Bernardo Costa Moretti1, Leonardo Oliveira Reis2. 1. UroScience, State University of Campinas, Unicamp and Pontifical Catholic University of Campinas, PUC-Campinas, Campinas, Sao Paulo state, Brazil. 2. UroScience, State University of Campinas, Unicamp and Pontifical Catholic University of Campinas, PUC-Campinas, Campinas, Sao Paulo state, Brazil. reisleo.l@gmail.com.