PT - JOURNAL ARTICLE AU - Schonfeld, Steven M. AID - 10.3174/ajnr.P0045 DP - 2017 Sep 01 TA - American Journal of Neuroradiology PG - 1663--1663 VI - 38 IP - 9 4099 - http://www.ajnr.org/content/38/9/1663.short 4100 - http://www.ajnr.org/content/38/9/1663.full SO - Am. J. Neuroradiol.2017 Sep 01; 38