Funding for this research was provided by:
Natural Science Foundation of Zhejiang Province (LY18H190004)
Health Department of Zhejiang Province of the People's Republic of China (2018KY123)
Received: 16 January 2020
Accepted: 1 July 2020
First Online: 9 July 2020
Ethics approval and consent to participate
: Ethics approval and consent were deemed unnecessary in this research, according to the Ethics Committee of the First Affiliated Hospital of Wenzhou Medical University.
: Not applicable.
: The authors declare that they have no competing interests.