. . . "Improving quality in Medicare the role of value-based purchasing : hearing before the Committee on Finance, United States Senate, One Hundred Ninth Congress, first session, July 27, 2005"@en . . . "Improving quality in Medicare : the role of value-based purchasing : hearing before the Committee on Finance, United States Senate, One Hundred Ninth Congress, first session, July 27, 2005"@en . . . . . . . . . .