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Submitted on: 03 October 2013.
Revised on: 29 December 2013.
Accepted on: 27 February 2014.
___________________HEALTH AFFAIRS---PROJECT HOPE
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Submitted on: 22 August 2004.
Revised on: 25 September 2004.
Accepted on: 20 November 2004.
___________________HEALTH AFFAIRS---PROJECT HOPE
Submitted on: 04 December 1998.
Revised on: 01 January 1999.
Accepted on: 03 February 1999.
___________________HEALTH AFFAIRS---PROJECT HOPE
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