Ali, S., Noreen, S., Farooq, I., Bugshan, A. and Vohra, F. (2020) “Risk Assessment of Healthcare Workers at the Frontline against COVID-19: Risk of contracting COVID-19 among Healthcare workers”, Pakistan Journal of Medical Sciences, 36(COVID19-S4). doi: 10.12669/pjms.36.COVID19-S4.2790.