Endoscopic Endonasal Transmaxillary Transpterygoid Approach with Eustachian Tube Mobilization and Resection: A Quantitative Anatomical Study - Labib, Mohamed A.; Cavallo, Claudio; Moreira, Leandro B.; Belykh, Evgenii; Meybodi, Ali Tayebi; Little, Andrew S.; Lawton, Michael T.; Nakaji, Peter (Journal of Neurological Surgery Part B: Skull Base, 2019)