Yang, Lin
Han, Jingchao
Wang, Qibao
Wang, Zhuoran
Yu, Xijiao
Du, Yi
Article History
Received: 16 March 2022
Accepted: 23 June 2022
First Online: 5 July 2022
Declarations
:
: This study was approved by the Ethics Committee of Jinan Stomatological Hospital, Shandong, China. All procedures were explained to patients, the written informed consent was signed by the patients or their parents. And in this study all methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.