Ke, Shurui
Wan, Wenjuan
Li, Can
Article History
Received: 3 March 2022
Accepted: 11 September 2022
First Online: 20 September 2022
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: Written informed consent was obtained from the parents.
: The authors affirm that human research participants provided informed consent for publication.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of Chongqing Medical University (2015–2017).