TY - JOUR JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 2193 LP - 2193 DO - 10.3174/ajnr.P0009 VL - 36 IS - 12 AU - Carolyn Meltzer Y1 - 2015/12/01 UR - http://www.ajnr.org/content/36/12/2193.abstract N2 - ER -