Inayat, Alisha, Abdus Salam Khan, Assad Kamal Sheikh, and Maheen Asim. “Comparison of Coronavirus Disease Severity Using National Early Warning Score in Vaccinated Versus Unvaccinated Patients Against COVID-19 Presenting to the Emergency Department”. Biological and Clinical Sciences Research Journal 6, no. 1 (January 31, 2025): 185–189. Accessed January 14, 2026. https://bcsrj.com/ojs/index.php/bcsrj/article/view/1598.