1. Department of Internal Medicine, Hospital Universitário, Universidade de Sao Paulo, Sao Paulo, Brazil
2. Center for Clinical and Epidemiological Research, Hospital Universitário, Universidade de São Paulo, Sao Paulo, Brazil
3. Medical School Hospital, Lipid Clinic Heart Institute (InCor) Universidade Sao Paulo, Sao Paulo, Brazil
4. Johns Hopkins,Ciccarone Center for the Prevention of Cardiovascular Disease, Baltimore, MD, USA
5. Department of Preventive Cardiology, CGH Medical Center, Sterling, IL, USA
6. VAP Diagnostics R & D Laboratory, Birmingham, AL, EUA