Funding for this research was provided by:
the Key Project of the National Natural Science Foundation of China (81530036, U20A20354)
the National Key Scientific Instrument and Equipment Development Project (31627803)
Beijing Scholars Program
Beijing Brain Initiative from Beijing Municipal Science & Technology Commission (Z201100005520016, Z201100005520017)
Received: 27 February 2021
Accepted: 10 May 2021
First Online: 27 May 2021
: The study procedures were approved by the Medical Research Ethics Committee at Xuanwu Hospital, and written informed consents were obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.