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History
- Received July 16, 2008
- Accepted after revision August 15, 2008
- Published online February 10, 2009.
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- Latest version (October 14, 2008 - 11:06).
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Copyright © American Society of Neuroradiology
Author Information
- aDepartment of Radiology, Mayo Clinic, Rochester, Minn
- bDepartment of Radiology, University of Virginia Health Services, Charlottesville, Va
- Please address correspondence to David F. Kallmes, MD, Department of Radiology, Mayo Clinic, 200 First St, SW, Rochester, MN 55905; e-mail: kallmes.david{at}mayo.edu