Endoscopic Double-Flap Tympanoplasty Versus Classical Underlay Technique for Anterior Quadrant Perforations: A Prospective Comparative Study. JOC [Internet]. 2024 Dec. 17 [cited 2026 Mar. 17];23(1):480-4. Available from: https://carcinogenesis.com/index.php/JOC/article/view/1717