Moreno Alfonso, J.; Pérez Martínez, A.; Molina Caballero, A.; Busto Aguirreurreta, N.; Goñi-Orayen, C.; Gil Sáenz, F.; Elcano Sarasibar, L. Unusual Radiological Finding in Foreign Bodies Ingestion: Three Esophageal Coins. cm 2022, 52, e5005016.