Received: 24 March 2021
Accepted: 16 August 2021
First Online: 24 August 2021
: All methods were carried out in accordance with relevant guidelines and regulations. The Ethics Committee of Sun Yat-sen Memorial Hospital waived the informed consent, and this research protocol was approved by the Ethics Committee of Sun Yat-sen Memorial Hospital (SYSEC-KY-KS-2020-214).
: Not applicable.
: There is no conflict of interest.