1. Clinical School Johor Bahru, Jeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Johor Bahru, Johor, Malaysia
2. Department of Cardiology, Sultanah Aminah Hospital, Johor Bahru, Johor, Malaysia
3. Department of Cardiothoracic Surgery, Sultanah Aminah Hospital, Johor Bahru, Johor, Malaysia
4. Infectious Diseases Unit, Sultanah Aminah Hospital, Johor Bahru, Johor, Malaysia