1. Universidade Nove de Julho, Diretoria de Mestrado, Av. Francisco Matatazzo, 612, 10 andar, Centro de Pos Graduacao Stricto Sensu, Barra Funda, Sao Paulo, Brazil.
2. Institute of Cardiovascular Sciences, St. Boniface Hospital Albrechtsen Research Centre, Department of Physiology and Pathophysiology, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Canada.
3. Laboratory of Cardiovascular Physiology, Institute of Basic Health Science (ICBS), Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil.