D. Acosta Farina, D. León-Ochoa, K. Serrano-Concha, M. Cabrera-Viteri, J. Oliveros-Rivero, and D. Acosta-Bowen, “Intussusception in a premature newborn: A case report”, J Neonatal Surg, vol. 10, p. 30, Jun. 2021.