Funding for this research was provided by:
Received: 23 June 2021
Accepted: 20 April 2022
First Online: 27 April 2022
: This study was approved by the ethics commission of Peking University Health Science Centre (Ethical approval number: IRB00001052-18055). Verbal informed consent was obtained from all participants and was approved by the ethics committee. All methods were carried out in accordance with the Declaration of Helsinki.
: Not applicable.
: We declare no competing interests.