Parajuli U, Bajracharya M, Pandey M, Gurung I, Tuladhar SL. Assessment of arch width changes in Class I and Class II Division 1 patients treated with fixed orthodontics. JGMC-Nepal [Internet]. 2021 Jun. 13 [cited 2024 Nov. 21];14(1):3-7. Available from: https://nepjol.info/index.php/JGMCN/article/view/37023