PT - JOURNAL ARTICLE AU - Byung Ihn Choi AU - Kyung Soo Lee TI - Retraction of Redundant Publication AID - 10.3174/ajnr.A0775 DP - 2007 Sep 26 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2007/09/26/ajnr.A0775.short 4100 - http://www.ajnr.org/content/early/2007/09/26/ajnr.A0775.full