PT - JOURNAL ARTICLE AU - Tomsick, Thomas A. AID - 10.3174/ajnr.P0050 DP - 2018 Feb 01 TA - American Journal of Neuroradiology PG - 207--207 VI - 39 IP - 2 4099 - http://www.ajnr.org/content/39/2/207.short 4100 - http://www.ajnr.org/content/39/2/207.full SO - Am. J. Neuroradiol.2018 Feb 01; 39