Elzayat S, Nada I, El Sherif H, Mahrous A, et al. The safety of posterior tympanotomy in otitis media with effusion during cochlear
implantation: clinical retrospective cohort study. Acta Otolaryngol 2020 Sep 12:1-4. doi: 10.1080/00016489.2020.1813905.
PMID: 32921210