Malick, Nabeel, Raveendra P. Gadag, Vidyashree K. M., and Shruthi Puthukulangara. 2017. “Comparative Study of Type 1 Tympanoplasty With and Without Gelfoam in the Middle Ear”. International Journal of Otorhinolaryngology and Head and Neck Surgery 3 (4):1036-41. https://doi.org/10.18203/issn.2454-5929.ijohns20174328.