1. Department of Chest Medicine; Shin-Kong Wu Ho-Su Memorial Hospital; Taipei Taiwan
2. School of Respiratory Therapy; College of Medicine, Taipei Medical University; Taipei Taiwan
3. Department of Medical Education and Research; Wan Fang Hospital, Taipei Medical University; Taipei Taiwan
4. Department of Urology, School of Medicine; Taipei Medical University; Taipei Taiwan
5. Division of Pulmonary Medicine; Department of Internal Medicine; Wan Fang Hospital, Taipei Medical University; Taipei Taiwan
6. Division of Hematology and Medical Oncology; Department of Internal Medicine; Wan Fang Hospital, Taipei Medical University; Taipei Taiwan
7. Division of Pulmonary Medicine; Department of Internal Medicine; Taipei Medical University Hospital; Taipei Taiwan
8. Graduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University; Taipei Taiwan