Mirza B, Saleem M. Agenesis of Azygos Vein in a Case of Esophageal Atresia and Tracheoesophageal Fistula. J Neonatal Surg [Internet]. 2013Apr.7 [cited 2025Sep.12];2(3):38. Available from: https://mail.jneonatalsurg.com/index.php/jns/article/view/50