Mohanty, S., V. R. T, S. C, and D. V. “Endoscopic Exploratory Tympanotomy Findings in Conductive Hearing Loss: A Surgical Review”. International Journal of Medical Research and Review, Vol. 5, no. 3, Mar. 2017, pp. 261-5, doi:10.17511/ijmrr.2017.i03.08.