Naguib, Amr Ahmed, Nada Sherin El Khourazaty, and Ashraf Abd El Monaem. 2019. “Cost-Effectiveness of CM-LOC Attachment Versus Ball Attachment Retaining Single Implant Mandibular Overdentures”. Open Access Macedonian Journal of Medical Sciences 7 (21):3655-58. https://doi.org/10.3889/oamjms.2019.816.