Kim, Y., Han, S., Shin, Y., Yoon, J., & Kim, S. (2022). Diagnosis and successful visual biofeedback therapy using fiberoptic endoscopic evaluation of swallowing in a young adult patient with psychogenic dysphagia: a case report. Journal of Yeungnam Medical Science. https://doi.org/10.12701/yujm.2021.01543 (Original work published 2022)