L. Alpay, T. Laçin, S. Kanbur, T. Doğruyol, V. Baysungur, and İrfan Yalçınkaya, “Congenital broncho-esophageal fistulas in adult patients”, Turkish Journal of Gastroenterology, vol. 25, no. 5, pp. 578–579, Jan. 2014.