Received: 28 February 2021
Accepted: 18 July 2021
First Online: 9 August 2021
: This study was approved by the Ethics Committee of the Taikang Hospital (TKTJLL-005, TKTJLL-007), and performed in accordance with the Declaration of Helsinki. The Ethics Committee of the Taikang Hospital waived the need for informed consent of each patients.
: Not applicable.
: The authors declare that they have no competing interests.