Kiran, G. A., Rao, Y. P., Priyanka, B. S., & ., S. (2021). Comparative study of type 1 tympanoplasty with and without gel-foam in the middle ear. International Journal of Otorhinolaryngology and Head and Neck Surgery, 7(8), 1245–1248. https://doi.org/10.18203/issn.2454-5929.ijohns20212824