PT - JOURNAL ARTICLE AU - Sarikaya, Basar AU - McKinney, Alexander M. TI - Spectrum Bias: Patient Selection May Affect Performance of Calcium Volume in Detecting Carotid Stenosis AID - 10.3174/ajnr.A2937 DP - 2012 Jan 01 TA - American Journal of Neuroradiology PG - E13--E14 VI - 33 IP - 1 4099 - http://www.ajnr.org/content/33/1/E13.short 4100 - http://www.ajnr.org/content/33/1/E13.full SO - Am. J. Neuroradiol.2012 Jan 01; 33