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a Division of Internal Medicine, Mayo Clinic, Rochester, Minn b Division of Radiology, Mayo Clinic, Rochester, Minn.  Requests for reprints should be addressed to Naseema Gangat, MD, Mayo Clinic, 200 First Street SW, Rochester, MN 55905.
Michael Bettmann, MD, Section Editor PII: S0002-9343(07)00314-2 doi:10.1016/j.amjmed.2007.03.014 © 2007 Elsevier Inc. All rights reserved. | |
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