Funding for this research was provided by:
National Natural Science Foundation of China (81972800)
Article History
Received: 21 November 2019
Revised: 12 December 2020
Accepted: 18 December 2020
First Online: 7 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the ethics committee of Jiangsu Taizhou People’s Hospital, and informed consent was obtained from all patients.