1. National Heart Centre Singapore, Singapore
2. National Heart Centre Singapore, Singapore; School of Allied Health, University of Western Australia, Perth, Australia; Duke-National University of Singapore Medical School, Singapore
3. National Heart Centre Singapore, Singapore; Duke-National University of Singapore Medical School, Singapore
4. National Heart Centre Singapore, Singapore; Duke-National University of Singapore Medical School, Singapore; Saw Swee Hock School of Public Health, National University of Singapore and the National University Health System, Singapore
5. National Cerebral and Cardiovascular Center, Osaka, Japan
6. National Heart Centre Singapore, Singapore; Duke-National University of Singapore Medical School, Singapore; Department of Cardiology, University Medical Center Groningen, Groningen, the Netherlands