Gunasekaran, Nandhin, and Kartik R. “Role of Pulse Oximetry Screening at 1 Hour and 24 Hours for Early Detection of Congenital Heart Disease in Newborns”. International Journal of Contemporary Pediatrics 13, no. 6 (May 26, 2026): 894–898. Accessed May 27, 2026. https://www.ijpediatrics.com/index.php/ijcp/article/view/7394.