Bista, M. and KC, T. 2018. A comparative study between endoscope assisted transtympanic pop-in tympanoplasty and permeatal underlay tympanoplasty. Journal of Kathmandu Medical College. 6, 2 (May 2018), 65–68. DOI:https://doi.org/10.3126/jkmc.v6i2.19805.