Yan, Yujia
Li, JingLin
Zhu, Hualing
Liu, Jun
Ren, Jiayin
Zou, Ling
Article History
Received: 17 May 2021
Accepted: 7 July 2021
First Online: 20 July 2021
Declarations
:
: The study was approved by the Medical Ethics Committee of West China Hospital of Stomatology of Sichuan University with the approval number: WCHSIRB-D-2020-437. Consent to participate was not applicable.
: Not applicable.
: The authors declare that they have no competing interests.