Youssef, Amr Hamdino, Mahmoud Hamdy Alboghdady, Mohamed Salah, and Ahmed Hassan Mohamed. 2022. “Endoscopic Closure of Tympanic Membrane Perforations by Platelet-Richplasma Laden Cartilage With Perichondrium”. International Journal of Health Sciences 6 (S9):934-47. https://doi.org/10.53730/ijhs.v6nS9.12357.