Jayakumar, Sivasankar, and Nitin Patwardhan. “Characteristic Radiological Findings in Preterm Infants With Missed Intestinal Perforation”. Journal of Neonatal Surgery 3, no. 3 (June 29, 2014): J Neonat Surg. 2014; 3(3):27. Accessed September 12, 2025. https://mail.jneonatalsurg.com/index.php/jns/article/view/91.