Rana, Himanshu M, et al. “Electrocardiographic And Echocardiographic Profile of Dilated Cardiomyopathy Patients Attending Tertiary Care Hospital in Vadodara”. National Journal of Community Medicine, vol. 6, no. 04, Dec. 2015, pp. 571-4, https://njcmindia.com/index.php/file/article/view/1281.