1. Department of Interventional Cardiology, Cho Ray Hospital, Ho Chi Minh City, Vietnam
2. Department of Internal Medicine, Faculty of Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam
3. Department of Cardiology, Cho Ray Hospital, Ho Chi Minh City, Vietnam
4. Department of Biostatistics, Virginia Commonwealth University School of Medicine, VA, USA.