Abbas, S. W., J. A. Naikoo, R. Maqsood, A. Nisar, and R. Ahmed. “Aetiological Factors of Hoarseness of Voice in Patients Attending at Tertiary Hospital Kashmir”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 8, no. 3, Feb. 2022, pp. 232-5, doi:10.18203/issn.2454-5929.ijohns20220474.