Sundararajan, Vijayasundaram, Satyaprabhakara Rao, and Deepthi Y. 2019. “Efficacy of Composite perichondrial–chondral Graft in Type 1 Tympanoplasty a Comparative Study”. Tropical Journal of Ophthalmology and Otolaryngology 4 (3), 219-26. https://doi.org/10.17511/jooo.2019.i03.07.