Sisodia, S. S., & Sriprakash, V. (2019). Impact of cortical mastoidectomy on tympanoplasty for recurrent suppurative otitis media: a prospective study. International Journal of Otorhinolaryngology and Head and Neck Surgery, 6(1), 56–59. https://doi.org/10.18203/issn.2454-5929.ijohns20195608