Sahota, R., Kaur, N., Singh, G., Joshi, V., Gahtori, B., Mehrotra, D. and Upadhyay, N. (2020) “Study the universal critical congenital heart disease screening in a peripheral area of Uttarakhand, India”, International Journal of Contemporary Pediatrics, 7(9), pp. 1849–1852. doi: 10.18203/2349-3291.ijcp20203641.