Evaluation of the efficacy of sliding mechanisms on round versus rectangular archwires in canine retraction after first premolar extraction in class II malocclusion: a randomized clinical trial

👤 Mohammad N. Kheshfeh; Mohammad Y. Hajeer; Mohammad Khursheed Alam; Mhd Firas Al Hinnawi; Hussein Abou Hamed 🗓️ 2026

المصدر: Progress in Orthodontics