Timbol, John Carlo B. “Determining LoA Between Left Ventricular EF Estimated from Abarquez Formula and Left Ventricular EF Measured by 2D Echo”. Asian Journal of Medical Sciences 11, no. 5 (September 1, 2020): 12–17. Accessed November 22, 2024. https://nepjol.info/index.php/AJMS/article/view/29053.