TY - JOUR T1 - Vertebral artery loop causing cervical compression. JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1800 LP - 1801 VL - 17 IS - 9 AU - T A Yousry AU - K Seelos AU - D C Widenka AU - H J Steiger Y1 - 1996/10/01 UR - http://www.ajnr.org/content/17/9/1800.abstract ER -