Meng, Zhaoyi
Lin, Defu
Wang, Guannan
Qu, Yanchao
Sun, Ning
Article History
Received: 26 August 2021
Accepted: 25 October 2021
First Online: 8 November 2021
Declarations
:
: This study was approved by the institutional ethics committee of Beijing Children’s Hospital affiliated with Capital Medical University, National Center for Children’s Health ([2021]-E-171-R). The research methods and relevant clinical data involved in this study were consistent with correlation guidelines and regulations and did not violate any regulations. The requirement for informed consent was exempted by the institutional ethics committee of Beijing Children’s Hospital. The study was carried out in accordance with the Helsinki Declaration.
: No identifiable patient information was included in this publication. Informed verbal consent for publication of the data and images was obtained from the parents of the children included in this study.
: The authors declare that there are no competing interests.