1. Division of Pulmonary Medicine, Department of Internal Medicine, Wan Fang Hospital; Taipei Medical University; Taipei Taiwan
2. School of Respiratory Therapy, College of Medicine; Taipei Medical University; Taipei Taiwan
3. School of Health Care Administration, College of Management; Taipei Medical University; Taipei Taiwan
4. Division of Thoracic Medicine, Department of Internal Medicine, School of Medicine, College of Medicine; Taipei Medical University; Taipei Taiwan
5. Division of Nephrology, Department of Internal Medicine, School of Medicine, College of Medicine; Taipei Medical University; Taipei Taiwan
6. Division of Nephrology, Department of Internal Medicine, Wan Fang Hospital; Taipei Medical University; Taipei Taiwan