PT - JOURNAL ARTICLE AU - Wittschieber, D. AU - Karger, B. AU - Niederstadt, T. AU - Pfeiffer, H. AU - Hahnemann, M.L. TI - <em>Reply:</em> AID - 10.3174/ajnr.A4327 DP - 2015 May 01 TA - American Journal of Neuroradiology PG - E37--E37 VI - 36 IP - 5 4099 - http://www.ajnr.org/content/36/5/E37.short 4100 - http://www.ajnr.org/content/36/5/E37.full SO - Am. J. Neuroradiol.2015 May 01; 36