TY - JOUR T1 - Unpublished Papers Perish JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 962 LP - 963 VL - 20 IS - 6 AU - Robert M. Quencer AU - Robert J. Grossman Y1 - 1999/06/01 UR - http://www.ajnr.org/content/20/6/962.abstract N2 - ER -