1. Department of Cardiology, National University Heart Centre, Singapore 119074, Singapore
2. Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, Singapore
3. Cardiovascular Research Institute, National University Heart Centre, Singapore 119074, Singapore
4. De La Salle Medical and Health Sciences Institute, Dasmarinas 4114, Philippines
5. Department of Cardiology, University of the Philippines—Philippine General Hospital, Manilla 1000, Philippines
6. Dr Mohammad Hoesin General Hospital Palembang, South Sumatra, Kota Palembang 30126, Indonesia
7. Department of Medicine, Faculty of Medicine and Health Science, Universiti Malaysia Sarawak, Kota Samarahan 94300, Malaysia
8. Department of Cardiology, Sarawak Heart Centre, Kota Samarahan 94300, Malaysia