Funding for this research was provided by:
Shanghai Science and Technology Commission (1641953800)
Shanghai Hospital Association (201701005, 201801092)
Shanghai Shenkang Hospital Development Center (shdc12018618)
Received: 8 July 2020
Accepted: 14 December 2020
First Online: 28 January 2021
Ethics approval and consent to participate
: This study has been approved by the Shanghai Public Health Clinical Center Ethics Committee (Approval Letter 2016-S024-02).
: Not applicable.
: The authors declare that they have no competing interests.