M., M., and B. Sangoli. “Epley’s Maneuver Versus Brandt-Daroff Exercise for Treatment of Unilateral Idiopathic BPPV of Posterior Semicircular Canal: A Comparative Study”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 7, no. 5, Apr. 2021, pp. 847-52, doi:10.18203/issn.2454-5929.ijohns20211580.