1. Department of Cardiovascular Medicine, Wakayama Medical University
2. Department of Cardiovascular Medicine, Shingu Municipal Hospital
3. Division of Cardiology, Tokyo medical University, Hachioji Medical Center
4. Department of Cardiovascular Medicine, Assiut university hospitals
5. Division of cardiology, Taipei Veterans General Hospital
6. Frederik Meijer Heart & Vascular Institute, Corewell Health, Grand Rapids