Winga, Foma, et al. “Perforations Tympaniques: Aspects Epidemiologiques En Orl Au Centre Hospitalies Sylvanus Olympio De Lome Au Togo”. European Scientific Journal, ESJ, vol. 8, Aug. 2022, p. 352, https://test.eujournal.org/index.php/esj/article/view/15766.