Mandour, Y. M. H., S. Badie, and M. F. Shendy. “Effect of Nasal Surgery on Laryngeal Mucosa”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 5, no. 2, Feb. 2019, pp. 257-61, doi:10.18203/issn.2454-5929.ijohns20190756.