1. Chongqing Research Center for Pharmaceutical Engineering
2. Chongqing Medical University
3. Chongqing 400016
4. China
5. Department of Thoracic Surgery
6. Daping Hospital of Army Medical University
7. PLA
8. Chongqing 400042
9. Division of infectious disease
10. Chongqing Public Health Medical Center
11. Chongqing 400036
12. Skaggs School of Pharmacy and Pharmaceutical Sciences
13. University of California San Diego
14. La Jolla
15. USA