National Center for Health Statistics (U.S.)
Dave Dorsky
James M. Branscome
Colin Sean Baker
Unknown Author
John Sommers
United States
Dallas L. Salisbury
David Vanness
Dun Li
Michael Chernew
United States. Congress. House. Committee on Education and the Workforce. Subcommittee on Employer-Employee Relations
United States. General Accounting Office
Dana P. Goldman