1. Department of Cardiothoracic & Vascular Surgery, College of Medical Sciences, Teaching Hospital, Bharatpur, Nepal
2. Department of Cardiology, Barts Hospital, London, UK
3. Department of Cardiology, College of Medical Sciences, Teaching Hospital, Bharatpur, Nepal
4. Department of Cardiology, IKEM Hospital, Prague, Czech Republic
5. Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA