Ng Han Sim, Benjamin. “An Uncommon Life-Threatening Cause of Electric Alternans With Sudden Onset of Breathlessness and Chest Pain”. Borneo Journal of Medical Sciences (BJMS) 14, no. 2 (May 29, 2020): 31. Accessed May 7, 2024. https://jurcon.ums.edu.my/ojums/index.php/bjms/article/view/1692.