S, J., Srivastava, T., & Bhargava, A. (2018). A comparative study on type I tympanoplasty with or without mastoidectomy in chronic otitis media-mucosal disease. Tropical Journal of Ophthalmology and Otolaryngology, 3(3), 51-57. https://doi.org/10.17511/jooo.2018.i03.08