Institution: | 1. Centro Medico de Caracas, San Bernardino, Caracas, Venezuela;2. Medstar Washington Hospital Center, Washington, District of Columbia;3. Socor Hospital, Belo Horizonte, Brazil;4. Faculdade de Saúde e Ecologia Humana, Belo Horizonte, Brazil;5. University of California, San Francisco, San Francisco, California;6. University of Pittsburgh, Pittsburgh, Pennsylvania;g. Fundacion Cardiovascular de Colombia, Floridablanca, Colombia;h. Johns Hopkins University, Baltimore, Maryland;i. Interventional Cardiology Unit, Medical School of Ribeirão Preto, University of São Paulo, São Paulo, Brazil;j. Hospital Eva Perón, San Martin, Argentina;k. Consejo Nacional de Investigaciones Cientificas y Tecnicas, Buenos Aires, Argentina;l. McMaster University, Population Health Research Institute, Hamilton, Ontario, Canada;m. Federal University of Minas Gerais, Belo Horizonte, Brazil;n. Heart Institute, São Paulo University Medical School, Hospital Israelita Albert Einstein, São Paulo, Brazil |