Siva, Padmapriya, Bharathi Senthilvelan, Harini Gopalakrishnan, and Sellaraman Subramanian. 2016. “Role of Pulse Oximetry in Screening Newborns for Congenital Heart Disease at 1 Hour and 24 Hours After Birth”. International Journal of Contemporary Pediatrics 3 (2):631-34. https://doi.org/10.18203/2349-3291.ijcp20161053.