Feroz, S.; Mahmood, K.; Udaipurwala, I. H.; Zain, S.; Iqbal, M.; Azeem, M. A. AUDIOMETRIC ASSESSMENT IN POST COVID-19 PATIENTS: A CROSS-SECTIONAL STUDY IN A TERTIARY CARE HOSPITAL OF KARACHI - PAKISTAN. PAFMJ 2021, 71, S479-83.