Asoegwu, C. N., N. A. Wakwe, and C. C. Nwawolo. “Retropharyngeal Space Lipoma: An Unusual Cause of Dysphagia”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 7, no. 2, Jan. 2021, pp. 379-81, doi:10.18203/issn.2454-5929.ijohns20210175.