Quality of life, before and after thoracic sympathectomy: report on 378 operated patients - Campos, José Ribas Milanez; Kauffman, Paulo; Werebe, Eduardo de Campos; Andrade Filho, Laert Oliveira; Kusniek, Sergio; Wolosker, Nelson; Jatene, Fábio Biscegli (The Annals of Thoracic Surgery, 2003)