1. Division of Cardiology, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University , Bangkok, Thailand
2. Department of Cardiology, Chiangrai Prachanukroh Hospital , Chiangrai, Thailand
3. Liverpool Centre for Cardiovascular Science, University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital , Liverpool, UK
4. Danish Center for Clinical Health Services Research, Department of Clinical Medicine, Aalborg University , Aalborg, Denmark