Technical Difficulties and Complications of Sympathectomy in the Treatment of Hyperhidrosis: An Analysis of 1731 Cases - Andrade Filho, Laert Oliveira de; Kuzniec, Sérgio; Wolosker, Nelson; Yazbek, Guilherme; Kauffman, Paulo; Campos, José Ribas Milanez de (Annals of Vascular Surgery, 2013)