About the Authors
Department of Urology, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
Department of Urology, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China
The authors have declared that no competing interests exist.
Conceived and designed the experiments: DL YH YD XL. Performed the experiments: DL YH XL. Analyzed the data: DL YD. Contributed reagents/materials/analysis tools: DL YD. Wrote the paper: DL.