Safety window for the transsphenoidal approach for pituitary tumours: a computed tomographic angiography study. - Arrambide-Garza FJ; Zarate-Garza PP; Aguilar-Morales K; Villarreal-Del-Bosque IS; Quiroga-Garza A; Gómez-Sánchez A; Pinales-Razo R; Elizondo-Omaña RE; Guzmán-Lopez S (Folia morphologica, 2023)