Debnath Bhattacharyya, Bhanu Prakash Doppala, Divya Midhunchakkaravarthy,. 2019. “EARLY STAGE DETECTION OF CARDIOMEGALY: AN EXTENSIVE REVIEW”. International Journal of Advanced Science and Technology, April, 13 - 24. http://sersc.org/journals/index.php/IJAST/article/view/1352.