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Submitted on: 09 December 2017.
Revised on: 15 February 2018.
Accepted on: 07 March 2018.
___________________Health Economics Review---BMC
Submitted on: 20 November 2010.
Revised on: 21 January 2011.
Accepted on: 08 February 2011.
___________________Health Economics Review---BMC
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Submitted on: 26 July 2008.
Revised on: 27 September 2008.
Accepted on: 31 October 2008.
___________________Health Economics Review---BMC
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Submitted on: 06 September 2024.
Revised on: 16 October 2024.
Accepted on: 13 November 2024.
___________________Health Economics Review---BMC
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Submitted on: 08 March 2011.
Revised on: 03 April 2011.
Accepted on: 26 May 2011.
___________________Health Economics Review---BMC
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