1. Cardiovascular Research Institute, National University Health System, 1E Kent Ridge Road, Singapore 119228
2. National Heart Centre Singapore and Duke-National University of Singapore, 5 Hospital Drive, Singapore 169609
3. Heart Health Research Group, University of Auckland, Park Road, Grafton, Auckland 1023, New Zealand
4. Changi General Hospital, 2 Simei Street 3, Singapore 529889
5. Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore 308433
6. Khoo Teck Puat Hospital, 90 Yishun Central, Singapore 768828
7. Singapore General Hospital, Outram Road, Singapore 169608
8. Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road Singapore, Singapore 119228
9. Christchurch Heart Institute, University of Otago, 2 Riccarton Avenue, Christchurch 8011, New Zealand
10. Middlemore Hospital, 100 Hospital Road, Otahuhu, Auckland 2025, NZ
11. Waikato Hospital, Pembroke Street, Hamilton 3204, New Zealand