Gunasekaran N, R. K. Role of pulse oximetry screening at 1 hour and 24 hours for early detection of congenital heart disease in newborns. Int J Contemp Pediatr [Internet]. 2026 May 26 [cited 2026 May 27];13(6):894-8. Available from: https://www.ijpediatrics.com/index.php/ijcp/article/view/7394