Saturday, November 22, 2008 - 11:44AM EST

United States

Oregon

Name of AuthorInstitutional Affiliation
Barkhuizen ADepartment of Medicine, Oregon Health and Science University and Portland Veterans Affairs Medical Center, Portland, Oregon 97239, USA. barkhuiz@ohsu.edu
Zwillich SDepartment of Medicine, Oregon Health and Science University and Portland Veterans Affairs Medical Center, Portland, Oregon 97239, USA.