Funding for this research was provided by:
Innovative Research Group Project of the National Natural Science Foundation of China (81871720)
Jiangsu Program for Young Medical Talents (QNRC2016695)
Jiangsu Innovation and Entrepreneurship Training Program for Undergraduates (201810304076Y)
Received: 5 September 2020
Accepted: 4 December 2020
First Online: 11 January 2021
Ethics approval and consent to participate
: The ethics committee of the local hospital (ethical review report number: 2018-L055) approved the study.
: All authors have read and approved the final manuscript.
: The authors declare that they have no competing interests.