PT - JOURNAL ARTICLE AU - Kallmes, David F. AU - Do, Huy M. TI - Wherefore Wingspan? AID - 10.3174/ajnr.A0614 DP - 2007 Jun 01 TA - American Journal of Neuroradiology PG - 997--998 VI - 28 IP - 6 4099 - http://www.ajnr.org/content/28/6/997.short 4100 - http://www.ajnr.org/content/28/6/997.full SO - Am. J. Neuroradiol.2007 Jun 01; 28