Ferreira, Joana Maria Soares, Leandro Ribeiro, Nuno Medeiros, Cristina Aguiar, António Faria de Almeida, Manuel Sousa, ´Óscar Alves, and Artur Condè. 2022. “CSF Otorrhea As a Late Complication of Ear Surgery”. Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery 60 (2):125-30. https://doi.org/10.34631/sporl.995.