Kaur, N., D. K. Sharma, and J. Singh. “Clinico Social Profile of Patients of Attico-Antral Disease in Middle Ear Cleft Attending Tertiary Care Center of North India”. International Journal of Advances in Medicine, vol. 3, no. 3, Dec. 2016, pp. 737-43, doi:10.18203/2349-3933.ijam20162527.