H. Alluazy, O., H. Sabah, H., H. Al-zubaidi, S., & M. Al-Sultan, M. (2014). A Comparative Assessment of Space Closure Utilizing by Lingual and Conventional Brackets. Al-Rafidain Dental Journal, 14(2), 220–227. https://doi.org/10.33899/rden.2014.160901