AIHOLE, J. S.; BABU, N. Retraction: Duodenal Perforation Simulating as Duodenal Duplication Cyst in a Neonate: A Case Report. Journal of Neonatal Surgery, Lahore, Pakistan, v. 8, n. 2, p. 14, 2021. DOI: 10.52783/jns.v8.348. Disponível em: https://mail.jneonatalsurg.com/index.php/jns/article/view/348. Acesso em: 12 sep. 2025.