Mahto, R. K., Kafle, D., Singh, P. K., Khanal, S., & Khanal, S. (2018). Variation of Facial Soft Tissue Thickness in Nepalese Adult Orthodontic Subjects. Orthodontic Journal of Nepal, 8(2), 22–28. https://doi.org/10.3126/ojn.v8i2.23067