1. Institute of Clinical Medicine; National Yang-Ming University School of Medicine; Taipei Taiwan
2. Department of Emergency; Taipei Veterans General Hospital; Taipei Taiwan
3. Institute of Emergency and Critical Care Medicine; National Yang-Ming University School of Medicine; Taipei Taiwan
4. Department of Pathology, Taipei Veterans General Hospital, Taipei; National Yang-Ming University School of Medicine; Taipei Taiwan
5. Division of Thoracic Surgery, Department of Surgery; Taipei Veterans General Hospital; Taipei Taiwan
6. Stem Cell Laboratory, Department of Medical Research and Education; Taipei Veterans General Hospital; Taipei Taiwan
7. Institute of Pharmacology; National Yang-Ming University School of Medicine; Taipei Taiwan
8. Institute of Biomedical Sciences; Academia Sinica; Taipei Taiwan