L, Rajith M, and Punyashree R. “A Clinical Study of Incidence and Etiology of Apnea in Newborn”. International Journal of Contemporary Pediatrics 4, no. 3 (April 25, 2017): 905–909. Accessed May 24, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/539.