1. Army Medical University Daping Hospital: Third Military Medical University Daping Hospital and Research Institute of Surgery
2. Beijing Shijitan Hospital CMU: Beijing Shijitan Hospital Capital Medical University
3. Kunming Medical University Second Hospital
4. The Third Affiliated Hospital of Chongqing Medical University
5. Affiliated Hospital of North Sichuan Medical College
6. Chongqing university Fuling hospital
7. Chongqing University Three Gorges Hospital
8. People's Hospital of Leshan
9. The People's hospital of nanchuan
10. Ninth people's hospital of chongqing
11. Chongqing University