Funding for this research was provided by:
national natural science foundation of china (81900643)
Received: 25 July 2021
Accepted: 23 October 2021
First Online: 4 November 2021
: The study was approved by the Ethical Committee of the Medical Ethics Committee of Zhengzhou University First Hospital (2019-KY-134) and the Medical Ethics Committee of Peking University First Hospital (Institutional Review Board approval no. 2020Y158). The patient consent was obtained from all participants and/or their legal guardians.
: Not applicable.
: The authors declare that they have no competing interests.