About the Authors

Lin Lin

Contributed equally to this work with: Lin Lin, Qi Shen

simon.lin2003@163.com

Affiliation Institute of Sports Medicine, Peking University Third Hospital, Beijing, People's Republic of China

Qi Shen

Contributed equally to this work with: Lin Lin, Qi Shen

Affiliation Institute of Urology, Peking University First Hospital, Beijing, People's Republic of China

Tao Xue

Affiliation Institute of Sports Medicine, Peking University Third Hospital, Beijing, People's Republic of China

Xiaoning Duan

Affiliation Institute of Sports Medicine, Peking University Third Hospital, Beijing, People's Republic of China

Xin Fu

Affiliation Institute of Sports Medicine, Peking University Third Hospital, Beijing, People's Republic of China

Changlong Yu

Affiliation Institute of Sports Medicine, Peking University Third Hospital, Beijing, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LL CY. Performed the experiments: LL QS TX XD XF. Analyzed the data: LL QS CY. Contributed reagents/materials/analysis tools: LL QS TX. Wrote the paper: LL QS.