The Petrous Process of Sphenoid Bone: A Surgical Landmark for the Identification of Abducens Nerve in Endoscopic Endonasal Surgery - Doniz-Gonzalez, Ayoze; Rodrigues, Pedro Augusto Sousa; de Andoain, Guillermo Blasco Garcia; Mohyeldin, Ahmed; Meng, Qingguo; Meng, Lingzhao; Fernandez-Miranda, Juan C. (Journal of Neurological Surgery Part B: Skull Base, 2020)