Siva, P., Senthilvelan, B., Gopalakrishnan, H. and Subramanian, S. 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 (Dec. 2016), 631–634. DOI:https://doi.org/10.18203/2349-3291.ijcp20161053.