Funding for this research was provided by:
National Natural Science Foundation of China (61633018, 81871714, 81472007)
Beijing Postdoctoral Sustentation Fund of China (ZZ2019-13)
National Key Research and Development Program of China (2016YFC1306300)
National Key Research and Development Program of China (2018YFC1312000)
Beijing Municipal Commission of Health and Family Planning (PXM2019_026283_000002)
Received: 10 December 2019
Accepted: 11 March 2020
First Online: 23 March 2020
Ethics approval and consent to participate
: All animal procedures were performed according to the criteria outlined in the Guide for the Care and Use of Laboratory Animals (National Institutes of Health, Bethesda, MD) and with approval of the Animal Care and Use Committee of Xuanwu Hospital of Capital Medical University.
: Not applicable.
: The authors declare that they have no competing interests.