Funding for this research was provided by:
the BeiJing Talents Fund (2015000021469G204)
the Basic Medicine and Clinical Medicine Cooperation Fund of Capital Medical University (15JL70, 16JL20)
the Scientific Research Cultivation Fund of Capital Medical University (PYZ19030)
Received: 31 December 2019
Accepted: 11 May 2020
First Online: 16 June 2020
Ethics approval and consent to participate
: Ethic approval was granted by the Ethics Committees of Beijing Children’s Hospital, Capital Medical University (No. IEC-C-028-A10-V.05). Parents of participants all signed written informed consent. All animals were handled according to the National Institutes of Health Guide for the Care and Use of laboratory animals (NIH Publication No. 8023, revised 1978) in accordance with protocols approved by the Animal Care and Use Committees of Capital Medical University (No. AEEI-2018-034).
: Not applicable
: The authors declare that they have no competing interests.