Funding for this research was provided by:
Fundamental Research Funds for the Central Universities (3332021017, 3332021017)
Received: 19 July 2022
Accepted: 26 October 2022
First Online: 7 December 2022
: This study was carried out in accordance with the tenets of the Helsinki Declaration and was approved by the Institutional Review Board of Peking Union Medical College Hospital (no. S-K2121). Since this was a retrospective study, written or verbal informed consent was waived by the Review Board of PUMCH.
: Not applicable.
: The authors declare that they have no competing interests.