1. Department of Medicine, Division of Cardiology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand
2. Cardiology Unit, Department of Internal Medicine, Faculty of Medicine, Prince of Songkla University, Songkla 90110, Thailand
3. Department of Research Promotion, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand
4. Liverpool Centre for Cardiovascular Science, University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital, Liverpool L14 3PE, UK
5. Department of Clinical Medicine, Aalborg University, 9220 Aalborg, Denmark