Barati, Behrouz, et al. “Comparative Evaluation of Melatonin As an Alternative Therapy in Tinnitus: A Double-Blind, Placebo-Controlled Randomized Trial”. Journal of Otorhinolaryngology and Facial Plastic Surgery, vol. 8, no. 1, Aug. 2022, pp. 1-6, doi:10.22037/orlfps.v8i1.39033.