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Submitted on: 02 July 2007.
Revised on: 01 October 2007.
Accepted on: 30 October 2007.
___________________International Journal of Care Coordination
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Submitted on: 09 August 2001.
Revised on: 11 November 2001.
Accepted on: 02 January 2002.
___________________International Journal of Care Coordination
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