Tariq, R. ., I. A. . Choudhary, S. . Zaheer, and Q. . Naveed. “Trachea-O-Esophageal Fistula Following Button Battery Ingestion, Presenting One Month After the Event- A Rare Presentation”. Journal of Bahria University Medical and Dental College, vol. 14, no. 02, Apr. 2024, pp. 164-6, doi:10.51985/JBUMDC2023228.