Mishra, P., W. C. Sunny, and R. Agarwal. “Cystic Hygroma Presenting As Paediatric Stridor”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 12, no. 2, Mar. 2026, pp. 279-81, doi:10.18203/issn.2454-5929.ijohns20260801.