Elkholly, Amira, Maged Negm, Reham Hassan, and Nada Omar. 2022. “Healing Assessment of Osseous Defects After Surgical Removal of Periapical Lesions in the Presence of Hydroxyapatite, Nanohydroxyapatite, and a Combination of Nanohydroxyapatite and Platelet-Rich Fibrin: A Clinical Study”. Open Access Macedonian Journal of Medical Sciences 10 (D):406-14. https://doi.org/10.3889/oamjms.2022.10766.