PT - JOURNAL ARTICLE AU - Castillo, M. TI - Perspectives AID - 10.3174/ajnr.A2929 DP - 2012 Sep 01 TA - American Journal of Neuroradiology PG - 1417--1418 VI - 33 IP - 8 4099 - http://www.ajnr.org/content/33/8/1417.short 4100 - http://www.ajnr.org/content/33/8/1417.full SO - Am. J. Neuroradiol.2012 Sep 01; 33