Pawaskar, L. J., D. M. Kiran, M. S. Sheikh, and M. P. . Waghambare. “Efficacy and Safety for the Combination of Neomycin, Beclomethasone, Clotrimazole and Lignocaine for the Treatment of Otitis Media With Perforation and Otitis Externa: Post-Marketing Surveillance Study”. International Journal of Medical Science and Clinical Invention, vol. 8, no. 07, July 2021, pp. 5549-56, doi:10.18535/ijmsci/v8i07.05.