RT Journal Article SR Electronic T1 In Re: The Presyrinx State: a Reversible Myelopathic Condition that May precede Syringomyelia JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 984 OP 984 VO 21 IS 5 A1 Wolpert, Samuel M. YR 2000 UL http://www.ajnr.org/content/21/5/984.1.abstract AB