Received: 31 January 2023
Accepted: 28 March 2023
First Online: 4 May 2023
: In this study, all methods were performed in accordance with the relevant guidelines and regulations. The study protocol had been verified and approved by the ethic committee of Children’s Hospital of Nanjing Medical University with approval number: 201601003-1.1. In this study, all the written informed consent forms of the children and their guardians were obtained.
: Not applicable.
: The authors declare that they have no competing interests.