About the Authors

Bin Su

subin150@sina.com

Affiliations Medical Simulation Teaching Base, Affiliated Hospital of Logistics University of Chinese People’s Armed Police Forces, Tianjin, China, Tianjin University of Traditional Chinese Medicine, Tianjin, China

Tiansheng Liu

Affiliation Department of Orthopedics, Affiliated Hospital of Logistics University of Chinese People’s Armed Police Forces, Tianjin, China

Haojun Fan

Affiliation Affiliated Hospital of Logistics University of Chinese People’s Armed Police Forces, Tianjin, China

Feng Chen

Affiliation Affiliated Hospital of Logistics University of Chinese People’s Armed Police Forces, Tianjin, China

Hui Ding

Affiliation Affiliated Hospital of Logistics University of Chinese People’s Armed Police Forces, Tianjin, China

Zhouwei Wu

Affiliation Affiliated Hospital of Logistics University of Chinese People’s Armed Police Forces, Tianjin, China

Hongwu Wang

Affiliation Tianjin University of Traditional Chinese Medicine, Tianjin, China

Shike Hou

Affiliation Affiliated Hospital of Logistics University of Chinese People’s Armed Police Forces, Tianjin, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BS HWW SH. Performed the experiments: BS TSL HJF FC HD ZWW. Analyzed the data: BS TSL HJF FC HD ZWW. Contributed reagents/materials/analysis tools: BS TSL. Wrote the paper: BS TSL.