1. Department of Cardiology; Chang Gung Memorial Hospital; Chang Gung University College of Medicine; Taipei Taiwan
2. Healthcare Center; Chang Gung Memorial Hospital; Chang Gung University College of Medicine; Taipei Taiwan
3. Clinical Informatics and Medical Statistics Research Center; Chang Gung University College of Medicine; Taipei Taiwan
4. Heart Failure Center; Chang Gung Memorial Hospital; Chang Gung University College of Medicine; Taipei Taiwan