Funding for this research was provided by:
Foshan Medicine Dengfeng Project of China (2019-2021)
Article History
Received: 22 May 2020
Accepted: 21 June 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: All animal experimental protocols were approved by the Medical Ethics Committee of Southern Medical University affiliated Maternal & Child Health Hospital of Foshan City (Guangdong Province, China).
: Consent for publication was obtained from the participants.
: The authors declare that they have no conflict of interest.