1. Fundação Técnico-Educacional Souza Marques, Rio de Janeiro, Brazil.
2. Acupuncture Center, Hospital das Clínicas, University of São Paulo Medical School, São Paulo, Brazil.
3. Cardiology Department, Universidade Federal do Rio de Janeiro, Macaé, Rio de Janeiro, Brazil; and Department of Interventional Cardiology, Hospital Santa Izabel, Cabo Frio, RJ, Brazil.