K. Mahmood, S. Feroz, I. H. Udaipurwala, A. Anwar, O. K. Tareen, and Z. U. Nisa, “POST-TRAUMATIC STRESS DISORDER IN COVID-19 PCR POSITIVE PATIENTS; ITS FREQUENCY AND PSYCHOSOCIAL RISK FACTORS HAVE BEEN OBSERVED IN ENT AND NEUROLOGY OUTPATIENT’S CLINICS”, Pak Armed Forces Med J, vol. 71, no. Suppl-3, pp. S508–11, Dec. 2021, doi: 10.51253/pafmj.v71iSuppl-3.7918.