TY - JOUR T1 - Up and Down the Stairs with Dr. Shapiro JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 989 LP - 991 DO - 10.3174/ajnr.A2928 VL - 33 IS - 6 AU - M. Castillo Y1 - 2012/06/01 UR - http://www.ajnr.org/content/33/6/989.abstract N2 - ER -