TY - JOUR T1 - Nutcracker Syndrome: laparoscopic external stenting of the renal vein (“the shield technique”) JO - International braz j urol A1 - Korkes, Fernando A1 - Silveira, Marcel A1 - Neves-Neto, Oseas Castro A1 - Brandão, Luiz Franco A1 - Tobias-Machado, Marcos A1 - Wolosker, Nelson A1 - Nasser, Felipe A1 - Maurano, Alexandre SN - 1677-5538 UL - 10.1590/S1677-5538.IBJU.2015.0666 VL - 43 Y1 - 2017 PB - Brasil ER -