Yao, Hui
Song, Qianqian
Zhang, Qiongyue
Tang, Guoyao
Liu, Mingshan
Article History
Received: 14 October 2021
Accepted: 12 January 2022
First Online: 29 January 2022
Declarations
:
: This study protocol was approved by the Ethics Committee of the People’s Hospital of Xiangyun (No. 2020069). Informed consents were obtained from the participants’ parents or caregivers.
: Not applicable. There is no personal information provided in this paper.
: The authors reported no competing interests.