About the Authors

Haifeng Zhang

Affiliation Department of Urology Surgery, The Second Clinical College, Harbin Medical University, Harbin, Heilongjiang Province, China

Dongpeng Jiang

Affiliation Department of Urology Surgery, Heilongjiang Provincial Corps Hospital of the Chinese People’s Armed Police Force, Harbin, Heilongjiang Province, China

Xuedong Li

lixuedong123@hotmail.com.

Affiliation Department of Urology Surgery, The Second Clinical College, Harbin Medical University, Harbin, Heilongjiang Province, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HZ XL. Performed the experiments: HZ DJ XL. Analyzed the data: HZ DJ. Contributed reagents/materials/analysis tools: HZ DJ. Wrote the paper: HZ XL.