Comparison between the clinical and surgical treatment in carpal tunnel syndrome by means of electrophysiological analysis - Sparapani, Fábio V. C.; Aguiar, Paulo Henrique Pires de; Zicarelli, Carlos A. M.; Tedesco Marchese, Antônio João; Teixeira, Manoel Jacobsen (Jornal Brasileiro de Neurocirurgia, 2006)