Saqib Malik, et al. “COVID-19 PANDEMIC-KNOWLEDGE, PERCEPTION, ANXIETY AND DEPRESSION AMONG FRONTLINE HEALTHCARE WORKERS OF AYUB TEACHING HOSPITAL ABBOTTABAD, PAKISTAN”. Journal of Ayub Medical College Abbottabad, vol. 34, no. 3 (SUPPL 1), July 2022, doi:10.55519/JAMC-03-S1-10650.