Friday, November 21, 2008 - 5:36AM EST

United States

Minnesota

Name of AuthorInstitutional Affiliation
Davis JM 3rdMayo Clinic, Rochester, Minnesota 55905, USA. davis.john4@mayo.edu
Gabriel SEMayo Clinic, Rochester, MN 55905, USA.
Kremers HMMayo Clinic, Rochester, MN 55905, USA.
 
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