PT - JOURNAL ARTICLE AU - G Scotti AU - C Righi TI - The "hypoteloric happy face" sign: a misleading indicator of complete aneurysm closure with Guglielmi detachable coils. DP - 1994 Apr 01 TA - American Journal of Neuroradiology PG - 795--797 VI - 15 IP - 4 4099 - http://www.ajnr.org/content/15/4/795.short 4100 - http://www.ajnr.org/content/15/4/795.full SO - Am. J. Neuroradiol.1994 Apr 01; 15