Timbol, J. C. B. (2020) “Determining LoA between Left Ventricular EF estimated from Abarquez Formula and Left Ventricular EF measured by 2D Echo”, Asian Journal of Medical Sciences, 11(5), pp. 12–17. Available at: https://nepjol.info/index.php/AJMS/article/view/29053 (Accessed: 6 December 2025).