Sood, Amit, Vikas Gupta, Suresh T. Philip, Uma Patnaik, Gunjan Dwivedi, and Manoj Kumar. 2019. “Migrating Foreign Body of Oesophagus: An Enigmatic Presentation”. International Journal of Otorhinolaryngology and Head and Neck Surgery 5 (2):507-10. https://doi.org/10.18203/issn.2454-5929.ijohns20190787.