K., Freni J., Jibu K. Jo, and Prasanth Sankar. “An Unusual Long Standing Metallic Foreign Body in Nasopharynx in an Adult”. International Journal of Otorhinolaryngology and Head and Neck Surgery 7, no. 9 (August 23, 2021): 1540–1543. Accessed January 17, 2026. https://www.ijorl.com/index.php/ijorl/article/view/2928.