Gusakov А. D. .; Gusakova А. А. . Classification and clinical features of chronic purulent otitis media. Modern medical technology, [S. l.], n. 1, p. 66–74, 2019. DOI: 10.34287/MMT.1(40).2019.11. Disponível em: https://medtech.mphu.edu.ua/article/view/295753. Acesso em: 23 feb. 2025.