The Clinical Course of Neuromyelitis Optica (Devic's Syndrome)
Neurol 53:1107-1114, Wingerchuk,D.M.,et al, 1999
Complications of Epidural Anesthesia:MR Appearance of Abnormalities
Radiology 181:549-554, Sklar,E.M.L.,et al, 1991
Syringomyelia and Arachnoiditis
JNNP 53:106-113, Caplan,L.R.,et al, 1990