PERVAIZ, R., B. ARIF, T. SARWAR, A. ALAM, A. ASGHAR, S. RAZA, M. RANA, and S. HANIF. “ASSESSMENT OF ANXIETY LEVELS IN NURSING STAFF DURING COVID-19 PANDEMIC”. Pakistan Journal of Intensive Care Medicine, vol. 2022, no. 1, Dec. 2022, p. 12, doi:10.54112/pjicm.v2022i1.12.