Mandour, Y. M. H., M. Fahmy Shendy, S. Badie, A. Elrefai, S. Mohammed, and M. O. Abdel Menem. “Use of Bacterial Cellulose in Closure of Nasal Septal Perforation”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 5, no. 4, June 2019, pp. 830-5, doi:10.18203/issn.2454-5929.ijohns20192701.