Sajid, Tahira, et al. “ORAL CORTICOSTEROID THERAPY FOR SUDDEN SENSORINEURAL HEARING LOSS AND FACTORS AFFECTING PROGNOSIS”. Journal of Ayub Medical College Abbottabad, vol. 33, no. 2, Apr. 2021, pp. 279-82, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/9078.