Received: 28 February 2021
Accepted: 13 May 2021
First Online: 3 June 2021
: The research protocol was approved by the Institutional Review Board of the Children’s Hospital, Chongqing Medical University. All animal experimental procedures were performed in line with the ethical standards set by the ethics committee of the Animal Center of Children’s Hospital of Chongqing Medical University.
: Not applicable.
: The authors declare that they have no competing interests.