Jangholi, Ehsan, Minoo Shafii, Minoo Saatian, Farid Aliehyai, Reza Najibpour, and Ali Farshad. “ Nasal Polyp With Heterotopic Bone Formation (Osseous Metaplasia): A Case Report: ”. Galen Medical Journal 2, no. 2 (June 18, 2013): e58. Accessed December 22, 2024. https://journals.salviapub.com/index.php/gmj/article/view/58.