Funding for this research was provided by:
Special Scientific Research Project of Orthopedics (Shang An Tong) of Sichuan Medical Association (2019SAT06)
Sichuan Science and Technology Program (2018SZ0075)
Received: 11 June 2020
Accepted: 26 January 2021
First Online: 3 February 2021
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the Ethics Committee of the Sichuan Provincial Orthopedic Hospital. All participants provided informed written consent.
: Not applicable.
: The authors declare that they have no conflict of interest.