Sharma, Bishnu Prasad, Chang Xin, and Jagan Nath Sharma. 2014. “Comparative Study of Tweed Triangle in Angle Class II Division 1 Malocclusion Between Nepalese and Chinese Students”. Journal of Patan Academy of Health Sciences 1 (1):8-12. https://jpahs.edu.np/index.php/jpahs/article/view/23.