L. J. Pawaskar, 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”, ijmsci, vol. 8, no. 07, pp. 5549–5556, Jul. 2021.