Funding for this research was provided by:
the Projects of Chongqing Science and Technology Committee Foundation (cstc2019jcyj-msxmX0853)
Received: 5 October 2020
Accepted: 24 November 2020
First Online: 1 December 2020
Ethics approval and consent to participate
: The study has received institutional review board approval by the Children’s Hospital of Chongqing Medical University (No.2020196).
: Not applicable.
: The authors declare that they have no competing interests.