Di Lella, Filippo, Andrea Bacciu, Enrico Pasanisi, Marco Ruberto, Giulia D'Angelo, and Vincenzo Vincenti. 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://mattioli1885journals.com/index.php/actabiomedica/article/view/4153.