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Submitted on: 13 February 2004.
Revised on: 22 April 2004.
Accepted on: 30 May 2004.
___________________HEALTH POLICY AND PLANNING---OXFORD UNIV PRESS
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Submitted on: 01 October 2003.
Revised on: 06 November 2003.
Accepted on: 21 December 2003.
___________________HEALTH POLICY AND PLANNING---OXFORD UNIV PRESS
Submitted on: 28 April 2016.
Revised on: 21 June 2016.
Accepted on: 07 July 2016.
___________________HEALTH POLICY AND PLANNING---OXFORD UNIV PRESS
Submitted on: 25 February 2014.
Revised on: 31 May 2014.
Accepted on: 12 June 2014.
___________________HEALTH POLICY AND PLANNING---OXFORD UNIV PRESS
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