Funding for this research was provided by:
National Natural Science Foundation of China (81672590, 81472437)
Shengjing Freedom Researchers’ plan (201804)
Received: 22 January 2020
Revised: 19 July 2020
Accepted: 19 August 2020
First Online: 28 August 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethics Review Committee of Shengjing Hospital, China Medical University (the ethical approval code is 2017PS201K). All patients gave informed consent and agreed to participate in the study.
: Not applicable.
: The authors declare that they have no conmpeting interests.