Parajuli, Umesh, Manish Bajracharya, Manju Pandey, Ima Gurung, and Sapna Laxmi Tuladhar. 2021. “Assessment of Arch Width Changes in Class I and Class II Division 1 Patients Treated With Fixed Orthodontics”. Journal of Gandaki Medical College-Nepal 14 (1):3-7. https://doi.org/10.3126/jgmcn.v14i1.37023.