1. Institute of Applied Health Research, University of Birmingham, Birmingham, UK
2. Faculdade de Medicina, Universidade, Sao Paulo, São Paulo, Brazil
3. Center for Clinical and Epidemiologic Research and Division of Internal Medicine, University Hospital, University of São Paulo, São Paulo, Brazil
4. Department of Cardiology, Chinese PLA General Hospital, Beijing, China
5. Department of Community and Family Medicine, Faculty of Medicine, University of Jaffna, Jaffna, Sri Lanka
6. Liverpool Centre for Cardiovascular Science, University of Liverpool, Liverpool, UK