Yurttaş, Veysel, Ahmet Ural, Ahmet Kutluhan, and Kazım Bozdemir. “Retraction: Yurttafl V Et Al. Prognostic Factors for Graft Success in Tympanoplasty With Mastoidectomy. ENT Updates 2015;5:72–75”. ENT Updates 6, no. 1 (April 30, 2016). Accessed February 8, 2026. https://ojs.ukscip.com/index.php/ENTU/article/view/629.