Funding for this research was provided by:
National Key Research and Development Program of the Ministry of Science and Technology of China (2016YFC1306802)
Beijing Commission of Science and Technology (Z191100006619113)
Received: 20 February 2021
Accepted: 21 May 2021
First Online: 9 June 2021
: This study was performed in accordance with the Declaration of Helsinki and was approved by the ethics committee of Peking University Sixth Hospital. Following a detailed description of the study, a written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.