Aziz, Kalim- U-, M. H. Paul, and A. Memon. “Two Dimensional Sector Scan Echocardiographic Profile of Total Anomalous Pulmonary Venous Connections”. Pakistan Heart Journal 18, no. 1 (September 29, 2012). Accessed November 24, 2024. https://pakheartjournal.com/index.php/pk/article/view/387.