Nwizu, BDS, MMSc, Ngozi N., Mary D. George, MD, and Frank Chen, MD, PhD. “An Aggressive Psammomatoid Ossifying Fibroma Presenting As a Sphenoethmoidal Mass”. North American Journal of Medicine and Science 3, no. 1 (January 31, 2010). Accessed April 30, 2026. https://najms.com/index.php/najms/article/view/455.