Spinal Angiolipomas:CT and MR Aspects
J Comput Assist Tomogr 15:83-85, Weill,A.,et al, 1991
Von Hippel-Lindau Disease Affecting 43 Members of a Single Kindred
Medicine 68:1-29, Lamiell,J.M.,et al, 1989
Computerized Axial Tomography in Syringomyelia
NEJM 292:13, DiChiro,G.,et al, 1975