Perineural spread-susceptible structures: a non-pathological evaluation of the skull base. - Barrera-Flores FJ; Villarreal-Del Bosque N; Díaz González-Colmenero A; Garza-González C; Morales-Ávalos R; Pinales-Razo R; Elizondo-Riojas G; Guzmán-López S; Elizondo-Omaña RE (European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2017)