Surgical Anatomy for Endoscopic Endonasal Approach to the Ventrolateral Skull Base Lesions - Oyama, Kenichi; Ishii, Yudo; Tahara, Shigeyuki; Watanabe, Takehiro; Hirohata, Toshio; Katsuno, Makoto; Prevedello, Daniel M.; Carrau, Ricardo L.; Froelich, Sebastien; Morita, Akio; Matsuno, Akira (Journal of Neurological Surgery Part B: Skull Base, 2017)