Funding for this research was provided by:
National Natural Science Foundation of China (81870472, 81600525)
Received: 1 July 2019
Accepted: 13 July 2020
First Online: 29 July 2020
Ethics approval and consent to participate
: The Ethics Committee of the First Affiliated Hospital of Fujian Medical University approved this retrospective design and study (approval number 084), and all participants provided signed informed consent.
: Not applicable.
: The authors declare that they have no conflicts of interest.