Comparative Anatomic Study Between Intradural Suboccipital Retrosigmoid and Extradural Transzygomatic Middle Fossa Approaches to Expose the Trigeminal Nerve - Rassi, Marcio Saquy; Ribas, Eduardo Santamaria Carvalhal; Coelho, Vicente de P. M; Essayed, Walid I; Al-Mefty, Ossama; Figueiredo, Eberval Gadelha (World neurosurgery, 2023)