Di Lella, F., Bacciu, A., Pasanisi, E., Ruberto, M., D'Angelo, G., & Vincenti, V. (2016). Clinical findings and surgical results of middle ear cholesteatoma behind an intact tympanic membrane in adults. Acta Biomedica Atenei Parmensis, 87(1), 64-69. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/4153