SAXENA, S.; SANKHALA, R.; MEENA, D.; GANERIWALA, A.; VERMA, D. Antenatal diagnosis of oesophageal atresia with tracheoesophageal fistula with upper neck pouch sign-A radiological study. International Journal of Medical Research and Review, v. 4, n. 9, p. 1636-1640, 30 Sep. 2016.