Moreno Alfonso, J. C., Pérez Martínez, A., Molina Caballero, A. Y., Busto Aguirreurreta, N., Goñi-Orayen, C., Gil Sáenz, F. J., & Elcano Sarasibar, L. (2023). Unusual radiological finding in foreign bodies ingestion: three esophageal coins. Colombia Medica, 52(4), e5005016. https://doi.org/10.25100/cm.v52i4.5016 (Original work published February 14, 2022)