1. Division of Pulmonary and Critical Care, Department of Internal Medicine; Tri-Service General Hospital, National Defense Medical Center; Taipei Taiwan
2. Department of Pathology; Tri-Service General Hospital, National Defense Medical Center; Taipei Taiwan
3. Department of Radiology; Tri-Service General Hospital, National Defense Medical Center; Taipei Taiwan
4. Department of Radiology, Tri-Service General Hospital Songshan Branch; National Defense Medical Center; Taipei Taiwan
5. Division of Thoracic Surgery, Department of Surgery; Tri-Service General Hospital, National Defense Medical Center; Taipei Taiwan