Ahmed Kadry Ahmed, Ramadan Yusuf Abo Shahba, AL-Hassanein Husein Al-Hassanein, and Mahmoud M. Fathy Aboelmahasen. 2023. “Evaluation of Two Bone Anchored Appliances During En Masse Distalization of Maxillary Buccal Segment With Class II Patients; A Comparative Clinical Study”. Journal of Advanced Zoology 44 (S6):1857-66. https://doi.org/10.17762/jaz.v44iS6.2629.