About the Authors

Yongde Xu

Affiliation Department of Urology, Hainan Branch of Chinese People’s Liberation Army General Hospital, Sanya, China

Weijun Fu

fuweijun@hotmail.com

Affiliation Department of Urology, Hainan Branch of Chinese People’s Liberation Army General Hospital, Sanya, China

Zhongxin Wang

Affiliation Department of Urology, Hainan Branch of Chinese People’s Liberation Army General Hospital, Sanya, China

Gang Li

Affiliation Institute of Organ Transplantation of PLA, 309th Hospital of PLA, Beijing, China

Xu Zhang

Affiliation Department of Urology, Chinese People`s Liberation Army General Hospital, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WJF YDX. Performed the experiments: WJF YDX GL ZXW XZ. Analyzed the data: YDX WJF GL ZXW. Contributed reagents/materials/analysis tools: WJF GL ZXW XZ. Wrote the paper: YDX WJF.