Funding for this research was provided by:
National Natural Science Foundation of China (81801180, 81971023)
CAMS Innovation Fund for Medical Sciences (2016-I2M-2-001)
Article History
Received: 6 February 2020
Accepted: 11 June 2020
First Online: 22 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The present study was approved by the Ethics Committee of the Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences (Approval Number: 009-2014).
: Informed consent was obtained from all donors or their next-of-kin.