TY - JOUR T1 - The importance of the preoperative clinical parameters and the intraoperative electrophysiological monitoring in brachial plexus surgery JO - Arquivos de Neuro-Psiquiatria A1 - Flores, Leandro Pretto SN - 0004-282X UL - 10.1590/S0004-282X2011000500015 VL - 69 Y1 - 2011 PB - Brasil ER -