Zhao, Yongxiang
Cheng, Haiyan
Song, Hongcheng
Zhang, Ruimin
Wu, Xiangming
Li, Haowei
Wang, Jun
Wang, Huanmin
Jia, Chunmei https://orcid.org/0000-0001-7797-0791
Article History
Received: 11 June 2021
Accepted: 27 September 2021
First Online: 8 October 2021
Declarations
:
: This study was approved by the Ethics Committee of The Fourth Hospital of Baotou, and the approval number from the Ethics Committee is not applicable.
: The guardians have given written consent for the publication of personal or clinical details of their child and any identifiable images in this study.
: The authors declare that they have no competing interests.