Thacker, V. A., & Trivedi, J. V. (2016). Prevalence of electrocardiographic abnormalities in heart failure patients attending Gujarat Adani institute of medical science, Kutch, Gujarat, India: a retrospective study. International Journal of Advances in Medicine, 3(4), 1039–1042. https://doi.org/10.18203/2349-3933.ijam20163745