Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported
['Giant osteoma of the ethmoid sinus with orbital extension: craniofacial approach and orbital reconstruction.', '2013-12-01', 'ethmoid sinus', 'Acta Otorhinolaryngologica Italica', 'Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported']