Yazbek, Guilherme, Nelson Wolosker, Paulo Kauffman, José Ribas Milanez de Campos, Pedro Puech-Leão, and Fábio Biscegli Jatene. 2009. “ Twenty Months of Evolution Following Sympathectomy on Patients With Palmar Hyperhidrosis: Sympathectomy at the T3 Level Is Better Than at the T2 Level ”. Clinics 64 (8): 743-49. https://doi.org/10.1590/S1807-59322009000800006.