Moreno Alfonso JC, Pérez Martínez A, Molina Caballero AY, Busto Aguirreurreta N, Goñi-Orayen C, Gil Sáenz FJ, Elcano Sarasibar L. Unusual radiological finding in foreign bodies ingestion: three esophageal coins. Colomb Med [Internet]. 2021 Dec. 29 [cited 2024 Dec. 22];52(4):e5005016. Available from: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/5016