PT - JOURNAL ARTICLE AU - Kleefield, Jonathan AID - 10.3174/ajnr.P0036 DP - 2017 Jul 01 TA - American Journal of Neuroradiology PG - 1275--1275 VI - 38 IP - 7 4099 - http://www.ajnr.org/content/38/7/1275.short 4100 - http://www.ajnr.org/content/38/7/1275.full SO - Am. J. Neuroradiol.2017 Jul 01; 38