Yao, Ting
Xu, Zhilin
Hao, Zenghui
Yu, You
Liang, Bingxue
Wang, Shuyu https://orcid.org/0000-0002-4688-066X
Funding for this research was provided by:
the doctoral fund of the first affiliated hospital of harbin medical university (2020B22)
Article History
Accepted: 23 August 2021
First Online: 29 August 2021
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: Not applicable.
: The present study was approved by the Ethics Committee of the First Affiliated Hospital of Harbin Medical University in China. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.
: Written informed consent was obtained from the children’s parents.
: Children’s parents signed informed consent regarding publishing their data.