AJAYI, A.; BABALOLA, O. E. Persistent hiccups in men with Covid 19-two cases from Nigeria. Ethiopian Medical Journal, [S. l.], v. 60, n. 01, 2022. Disponível em: https://www.emjema.org/index.php/EMJ/article/view/1899. Acesso em: 5 oct. 2025.