Oncel, Semih, Tamer Erdem, Murat Cem Miman, Davut Aktas, and M.Tayyar Kalcioglu. 2021. “Cholesteatoma of the Petrous Apex ”. Annals of Medical Research 8 (4): 0223-27. http://www.annalsmedres.org/index.php/aomr/article/view/2867.