Saturday, November 22, 2008 - 10:09AM EST

United States

Virginia

Name of AuthorInstitutional Affiliation
Samartzis DDepartment of Orthopaedic Surgery, University of Virginia, Charlottesville, Virginia 22908-0159, USA.
Shen FHDepartment of Orthopaedic Surgery, University of Virginia, Charlottesville, Virginia 22908-0159, USA. fhs2g@virginia.edu