Moreno Alfonso, Julio César, Alberto Pérez Martínez, Ada Yessenia Molina Caballero, Néstor Busto Aguirreurreta, Concepción Goñi-Orayen, Francisco José Gil Sáenz, and Leire Elcano Sarasibar. “Unusual Radiological Finding in Foreign Bodies Ingestion: Three Esophageal Coins”. Colombia Medica 52, no. 4 (December 29, 2021): e5005016. Accessed September 19, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/5016.