D. M. Kiran, M. L. Pawaskar, M. P. Waghambare, and M. S. Sheikh, “Post Marketing Surveillance Study to evaluate the Efficacy and Safety for the Combination of Alpha Lipoic Acid, Gingko Biloba, Vitamin C, Zinc, Magnesium, Vitamin B6, Methylcobalamin, Vitamin E and Chromium Picolinate in the Patients of Tinnitus”, ijirms, vol. 6, no. 07, pp. 435–440, Jul. 2021.