About the Authors

Songsong Teng

Affiliations Department of Orthopedics, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai, P. R. China, Department of Orthopedic Trauma, Hannover Medical School, Hanover, Germany

Chengqing Yi

ycq3000@126.com

Affiliation Department of Orthopedics, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai, P. R. China

Christian Krettek

Affiliation Department of Orthopedic Trauma, Hannover Medical School, Hanover, Germany

Michael Jagodzinski

Affiliation Department of Orthopedic Trauma, Agaplesion ev. Hospital Bethel, Bückeburg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ST CY CK MJ. Performed the experiments: ST CY. Analyzed the data: ST CY CK MJ. Contributed reagents/materials/analysis tools: ST CY. Wrote the paper: ST CY CK MJ.