A Cranio-Orbital-Zygomatic Approach to Dumbbell-Shaped Trigeminal Neurinomas Using the Petrous Window - Chung, Young Seob; Gwak, Ho-Shin; Jung, Hee-Won; Paek, Sun-Ha; Kim, Dong Gyu; Choi, Kil-Soo (Skull Base, 2001)