Cholesteatoma and Epithelioma: Specimen. McKenzie D. Proc R Soc Med. 1932 Feb;25(4):504. PMID: 19988570
Retraction. Middle ear infections. [No authors listed] Periodontol 2000. 2009;51:276. doi: 10.1111/j.1600-0757.2009.00320.x. PMID: 19878481