Funding for this research was provided by:
Zhejiang Province Public Welfare Technology Application Research Project (LGF19H260009)
Received: 30 April 2020
Accepted: 21 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: Permission to conduct the study and to obtain entry for the purpose of gathering the data was obtained from the researchers’ academic institution at the Ningbo College of Health Sciences (NBWY-015). Written informed consent was obtained from study participants.
: Not applicable.
: The authors declare that they have no competing interests.