Zhang, Qi-sheng http://orcid.org/0000-0002-3291-0127
Xu, Jian-hua
Dong, Zhi-qi
Gao, Peng
Shen, Yu-cui
Funding for this research was provided by:
Hongkou District Health Bureau (ZK15-06.)
Article History
Received: 4 October 2020
Accepted: 30 March 2021
First Online: 3 June 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.