Funding for this research was provided by:
The Planned Science and Technology Project of Wenzhou (no. Y20180193)
Received: 23 April 2020
Accepted: 23 September 2020
First Online: 2 October 2020
Ethics approval and consent to participate
: The need for ethics approval and consent is 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.