Funding for this research was provided by:
changzhou science and technology bureau (CM20193009)
Received: 2 July 2021
Accepted: 6 November 2021
First Online: 18 November 2021
: The study design and protocol were reviewed and approved by the ethics committee of Changzhou Maternal and Child Health care Hospital affiliated with Nanjing Medical University.
: The newborns’ parents had written informed consent to publish this information.
: None declared. The authors declare that they have no competing interests.