Pellicano, R., Sostegni, R., & Sguazzini et al., C. (2011). A rare location of Crohn’s disease: the nasal mucosa. Acta Biomedica Atenei Parmensis, 82(1), 82-84. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/1370