Moreno Alfonso, J., Pérez Martínez, A., Molina Caballero, A., Busto Aguirreurreta, N., Goñi-Orayen, C., Gil Sáenz, F. and Elcano Sarasibar, L. 2022. Unusual radiological finding in foreign bodies ingestion: three esophageal coins. Colombia Médica. 52, 4 (Feb. 2022), e5005016. DOI:https://doi.org/10.25100/cm.v52i4.5016.