1. Clinical Research Centre, Sarawak General Hospital, Ministry of Health Malaysia, Kuching, Malaysia
2. Clinical Research Centre, Sarawak General Hospital, Ministry of Health Malaysia, Kuching, Malaysia; Department of Cardiology, Sarawak Heart Centre, Ministry of Health Malaysia, Kuching, Malaysia
3. Department of Cardiovascular Medicine, Heart and Vascular Institute, Cleveland Clinic Abu Dhabi, Abu Dhabi, United Arab Emirates