Asoegwu, C. N., Wakwe, N. A., & Nwawolo, C. C. (2021). Retropharyngeal space lipoma: an unusual cause of dysphagia. International Journal of Otorhinolaryngology and Head and Neck Surgery, 7(2), 379–381. https://doi.org/10.18203/issn.2454-5929.ijohns20210175