1. Department of Head and Neck Oncology West China College of Stomatology Sichuan University Chengdu China
2. State Key Laboratory of Oral Diseases West China College of Stomatology Sichuan University Chengdu China
3. Emergency Department West China Hospital Sichuan University Chengdu China
4. Institute of Disaster Medicine Sichuan University Chengdu China
5. West China School of Nursing Sichuan University Chengdu China
6. Operation Room Sichuan University Chengdu China
7. College of Foreign Languages and Cultures Sichuan University Chengdu China
8. Department of Pathology West China Hospital Sichuan University Chengdu China
9. Medical Administration Department West China Hospital of Stomatology Sichuan University Chengdu China