Sahni, Dimple, Bikramjit Singh, K. S. Uppal, Sanjeev Bhagat, Dinesh Sharma, and Girish Dogra. 2018. “Study of Effect of 1% Sodium Hyaluronate Application on Tympanic Membrane Perforation”. International Journal of Otorhinolaryngology and Head and Neck Surgery 4 (5):1246-51. https://doi.org/10.18203/issn.2454-5929.ijohns20183695.