Anseer, Saima, Rabia Akhtar, Maryam Qazi, and Mehreen Ali. 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):67-72. http://pjcm.net/index.php/pjcm/article/view/1013.