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