PT - JOURNAL ARTICLE AU - Z. Rumboldt TI - The Holy Grail and the Quest for the Gold Standard AID - 10.3174/ajnr.A2149 DP - 2010 Jun 25 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2010/06/25/ajnr.A2149.short 4100 - http://www.ajnr.org/content/early/2010/06/25/ajnr.A2149.full