1. Division of Cardiology, Department of MedicineTaipei Veterans General Hospital Taipei Taiwan
2. Department of MedicineNational Yang‐Ming University School of Medicine Taipei Taiwan
3. Division of Cardiology, Department of Internal Medicine, School of Medicine, College of MedicineTaipei Medical University Taipei Taiwan
4. Division of Cardiology, Department of MedicineTaipei Medical University, Shuang Ho Hospital Taipei Taiwan
5. Division of CardiologyNational Yang ‐ Ming University Hospital Yilan Taiwan