Funding for this research was provided by:
the Health Technology Innovation Project of Jilin Province (No.2017J054)
Received: 14 July 2020
Accepted: 17 September 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: This review study was based on published work and therefore did not require approval by an institutional committee.
: Not applicable.
: The authors declare that they have no competing interests.