Bashir, Muhammad Irfan, Arslan Masood, and Zubair Akram. “NORMATIVE DATA FOR ECHOCARDIOGRAPHIC CHAMBER DIMENSIONS IN SOUTH-ASIANS”. Pakistan Heart Journal 45, no. 4 (February 23, 2013). Accessed November 24, 2024. https://pakheartjournal1.pcs.org.pk/index.php/pk/article/view/590.