Funding for this research was provided by:
National Natural Science Foundation of China (30801054)
the Guangdong Science and Technology Foundation (no.2016A020215013 and no. 2014A020212013)
the Medical Health Science and Technology Foundation of Guangzhou (No. 201102A212013, No. 20131A011053, and No. 20171A010267)
Science and Technology Foundation of Guangzhou (No. 201707010010)
Guangzhou Health and Family Planning Science and Technology Project (No. 20181A011039)
the Natural Science Foundation of Guangdong (No. 8451012001001570 and No. 915101200F009)
Paediatric Institute Foundation of Guangzhou Women and Children’s Medical Center (Nos. Pre-NSFC-2019-014 and IP-2019-022)
Received: 20 September 2020
Accepted: 25 November 2020
First Online: 14 December 2020
Ethics approval and consent to participate
: All animal experiments were approved by the Animal Experiments Committee of Guangzhou Women and Children’s Medical Center (No. 0.201903600). All procedures performed in the study involving healthy participants were approved by the research ethics committee of the Guangzhou women and children’s medical center (No. 2019-02-02).
: Not applicable.
: The authors all declare that they have no competing interests.