Tsuchiya, Y. (2019) “Spontaneous Regression of Congenital Cholesteatoma: A Report of Two Cases with Differing Ossicle Involvement”, Archives of Clinical and Medical Case Reports, pp. 683–691. Available at: https://fortunejournals.org/ojs/index.php/acmcr/article/view/22254 (Accessed: 15 June 2026).