Endoscopic Double-Flap Tympanoplasty Versus Classical Underlay Technique for Anterior Quadrant Perforations: A Prospective Comparative Study. JOC [Internet]. 2024 Dec. 17 [cited 2025 Dec. 26];23(1):480-4. Available from: https://carcinogenesis.com/index.php/JOC/article/view/1717