Comparison between Platelet Rich Fibrin and Resorbable Collagen Membrane in Inferior Alveolar Nerve Lateralization and Immediate Dental Implant Placement in Severely Resorbed Mandibles Among Yemeni Patients in Sana’a city. jchm [Internet]. 2025 Jun. 30 [cited 2026 Jun. 7];19(3):245-52. Available from: https://journals.su.edu.ye/index.php/jchm/article/view/1818