Monday, September 8, 2008 - 6:50AM EST

United States

Pennsylvania

Name of AuthorInstitutional Affiliation
Avril NDepartment of Radiology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Cognetti DMDepartment of Otolaryngology--Head and Neck Surgery, University of Pittsburgh Medical Center, Suite 500, Eye and Ear Building, 203 Lothrop Street, Pittsburgh, PA 15213, USA. david.cognetti@gmail.com
Keane WMDepartment of Otolaryngology--Head and Neck Surgery, University of Pittsburgh Medical Center, Suite 500, Eye and Ear Building, 203 Lothrop Street, Pittsburgh, PA 15213, USA.
Shammas ADepartment of Radiology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.