9Lewis SB,Chang DJ,Peace DA,et al.Distal posterior inferior cerebellar artery aneurysms:clinical features and management.J Neurosurg,2002,97(4):756-766.
10Al-khayat H,Beshay J,Manner D et al.Vertebral arteryposteroinferior cerebellar artery aneurysms:clinical and lower cranial nerve outcomes in 52 patients.Neurosurgery,2005,56(1):2-10.