Musa, Mazen http://orcid.org/0000-0002-4545-6314
Awad, Riham http://orcid.org/0000-0003-0201-1427
Mohammed, Abdalla
Abdallah, Hibatalrahman
Elhoumed, Mohamed
Al-waraf, Leena
Qu, Wanting
Alhashimi, Najah
Chen, Xi
Wang, Shuang http://orcid.org/0000-0002-3059-7296
Article History
Received: 20 September 2022
Accepted: 16 March 2023
First Online: 14 April 2023
Declarations
:
: The Institutional Review Board Committee approved this study at the Hospital of stomatology of Xi'an Jiaotong University (xjkgll [2019] n0.015). Informed consent was obtained from all subjects. All methods were performed in accordance with the relevant guidelines and regulations.
: The subject signed consent to manipulate his smile in this study only.
: The authors declare that they have no competing interests.