PT - JOURNAL ARTICLE AU - C. Lum AU - S. Chakraborty AU - M. Schlossmacher AU - M. Santos AU - R. Mohan AU - J. Sinclair AU - M. Sharma TI - Vertebral Artery Dissection with a Normal-Appearing Lumen at Multisection CT Angiography: The Importance of Identifying Wall Hematoma AID - 10.3174/ajnr.A1455 DP - 2009 Jan 22 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2009/01/22/ajnr.A1455.short 4100 - http://www.ajnr.org/content/early/2009/01/22/ajnr.A1455.full