Abbas, Syed Waqar, et al. “SARS-CoV-2 AMONG FRONT LINE HEALTH CARE WORKERS: SARS-CoV-2 & HEALTH CARE WORKERS”. Pakistan Armed Forces Medical Journal, vol. 70, no. 6, Dec. 2020, pp. 1864-69, doi:10.51253/pafmj.v70i6.4784.