Endonasal Ethmoidectomy and Bifrontal Craniotomy with Craniofacial Approach for Resection of Frontoethmoidal Osteoma Causing Tension Pneumocephalus - Park, Michael C; Goldman, Marc A; Donahue, John E; Tung, Glenn A; Goel, Ritu; Sampath, Prakash (Skull Base, 2008)