N. J. Mona, M. R. Alam, and K. M. N. ul Ferdous, “Neonatal Duodenal Obstruction in Situs Inversus: Surgical Implications of a Pre-Duodenal Portal Vein”, J. paediatr. surg. Bangladesh, vol. 13, no. 1, pp. 49–51, Jan. 2026.