Funding for this research was provided by:
Natural Science Foundation of Liaoning Province (2020-BS-102)
National Natural Science Foundation of China (82001828)
National Natural Science Foundation of China (31800124)
Received: 28 September 2020
Accepted: 4 January 2021
First Online: 22 January 2021
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the First Hospital of China Medical University (Shenyang, China), and the written informed consent of each subject was obtained.
: Not applicable.
: The authors declare that they have no competing interests.