Singh, S., Tripathi, P., Khatri, G., Handa, K.K. and Handa, A.C. 2025. Retropharyngeal lipoma as a treatable cause of severe obstructive sleep apnea in a middle-aged male . International Journal of Otorhinolaryngology and Head and Neck Surgery. 11, 6 (Nov. 2025), 741–744. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20253816.