Anseer, S., Akhtar, R. ., Qazi, M. . and Ali, M. . (2025) “Comparative Utility of Original and Simplified Pulmonary Embolism Severity Indices in Risk Stratification at a Tertiary Care Center”, Pakistan Journal of Chest Medicine, 31(1), pp. 67–72. Available at: http://pjcm.net/index.php/pjcm/article/view/1013 (Accessed: 1May2026).