FERMI, Matteo et al. Hypo and retrotympanum: the importance of anatomical variants. Italian Journal of Anatomy and Embryology, [S. l.], v. 121, n. 1, p. 31, 2017. Disponível em: https://oajournals.fupress.net/index.php/ijae/article/view/2169. Acesso em: 6 dec. 2025.