Dhanani, A.N., Patel, A.V., Laungani, V.S., Patel, M.H. and Sharma, P.A. 2020. Comparative study of intralesional injection of triamcinolone versus placental extract in cases of oral submucous fibrosis. International Journal of Otorhinolaryngology and Head and Neck Surgery. 6, 8 (Jul. 2020), 1504–1508. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20203194.