Friday, December 5, 2008 - 4:07AM EST

United States

Washington, D.C.

Name of AuthorInstitutional Affiliation
Aronson NTechnology Evaluation Center, Blue Cross Blue Shield Association, 1310 G St, NW, Washington, DC 20005, USA.
Samson DJTechnology Evaluation Center, Blue Cross Blue Shield Association, 1310 G St, NW, Washington, DC 20005, USA. david.samson@bcbsa.com