TY - JOUR T1 - Positive surgical margins are predictors of local recurrence in conservative kidney surgery for pT1 tumors JO - International braz j urol A1 - Marchiñena, Patricio Garcia A1 - Tirapegui, Sebastián A1 - Gonzalez, Ignacio Tobia A1 - Jurado, Alberto A1 - Gueglio, Guillermo SN - 1677-5538 UL - 10.1590/S1677-5538.IBJU.2017.0039 VL - 44 Y1 - 2018 PB - Brazil ER -