Surbhi, Shaheen Zafar, Rohit Kumar, and Vineet Sinha. “Cholesteatoma Ear With Increased Bone Conduction Threshold Should No More Be Missed - A Prospective Study”. Asian Journal of Medical Sciences, vol. 13, no. 8, Aug. 2022, pp. 231-4, doi:10.3126/ajms.v13i8.44275.