1. National University Heart Centre Singapore; National University Health System; 1E Kent Ridge Road, Level 9 Cardiac Department, NUHS Tower Block 119228 Singapore
2. Tan Tock Seng Hospital; Singapore
3. Apex Heart Clinic; Gleneagles Hospital; Singapore
4. Roche Diagnostics Asia Pacific Pte Ltd; Singapore
5. The Iron Suites; Singapore
6. Saw Swee Hock School of Public Health; National University of Singapore; Singapore
7. Cardiovascular Research Institute; Singapore
8. Christchurch Heart Institute; University of Otago; New Zealand
9. National Heart Centre; Singapore and Duke-National University of Singapore; Singapore