RT Journal Article SR Electronic T1 Editor's Note JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1988 OP 1988 VO 22 IS 10 A1 Robert M. Quencer YR 2001 UL http://www.ajnr.org/content/22/10/1988.abstract AB