1. Department of Urology, Xijing Hospital, the Fourth Military Medical University
2. Tangdu Hospital, the Fourth Military Medical University
3. Department of Gastroenterology, Bethune International Peace Hospital
4. Department of Urology, Tangdu Hospital, the Fourth Military Medical University
5. Department of Operation Room, Tangdu Hospital, the Fourth Military Medical University
6. Department of Microbiology, the Fourth Military Medical University
7. Department of General Surgery, Tangdu Hospital, the Fourth Military Medical University
8. Department of Biochemistry and Molecular Biology, School of Basic Medicine, the Fourth Military Medical University