Wang, Li
Hu, Xiaoting
Huang, Zhenzhen
Zhang, Yangjie
Zhao, Xiaoyuan
Liu, Xiaohua
Mao, Hua
Hao, Huixiang
Xue, Wanli
Funding for this research was provided by:
Shaanxi province social development science and technology project (NO.2016SF-210)
Article History
Received: 18 July 2022
Accepted: 9 January 2023
First Online: 16 January 2023
Declarations
:
: This study designed in accordance with Declaration of Helsinki. The study protocol was approved by the Ethics Committee of Xi’an Jiaotong University Health Science Center. Informed consent was obtained from all the legal representatives or the guardian of the children participants involved in the study..
: Not applicable.
: The authors declare that they have no competing interests.