1. Medicine Department Amazonas State University Manaus Brazil
2. Medicine Department Redentor University Center Itaperuna Brazil
3. Medicine Department Faculty of Higher Superior of the Amazon Reunida Redenção Brazil
4. Medicine Department Federal University of Health Sciences of Porto Alegre Porto Alegre Brazil
5. Medicine Department Fametro University Center Manaus Brazil
6. Medicine Department Pontifícia Universidade Católica do Paraná Curitiba Brazil
7. Medicine Department Ribeirão Preto Medical School of University of São Paulo Ribeirão Preto Brazil
8. Division of Cardiology Dante Pazzanese Institute of Cardiology São Paulo Brazil