1. Department of Anatomy, Shanxi Medical University, Taiyuan, China.
2. Department of Biochemistry and Molecular Biology, Shanxi Key Laboratory of Birth Defect and Cell Regeneration, MOE Key Laboratory of Coal Environmental Pathogenicity and Prevention, Shanxi Medical University, Taiyuan, China.
3. Department of Pathology, Cancer Hospital Affiliated to Shanxi Medical University, Taiyuan, China.
4. Department of Urology Surgery, Shanxi Provincial People’s Hospital, Taiyuan, China.