Funding for this research was provided by:
National Natural Science Foundation of China (81501923)
National Natrual Science Foundation of China (81672225)
National Natrual Science Foundation of China (81874030, 81902303)
the Rui E (Ruiyi) Emergency Medical Research Special Funding Project (K2019007)
Received: 20 February 2020
Accepted: 11 August 2020
First Online: 20 August 2020
Ethics approval and consent to participate
: This study was approved by our Institutional Ethics Committee (201503192), and each participant or the legally authorized representative of the participant was aware of and agreed to the study.
: All the authors agreed to publish this study in the “J Orthop Surg Res.”
: The authors declare that they have no competing interests.