Submitted on: 14 November 2003.
Revised on: 11 January 2004.
Accepted on: 08 March 2004.
___________________European Journal of Health Economics
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Submitted on: 18 May 1998.
Revised on: 05 September 1998.
Accepted on: 23 September 1998.
___________________European Journal of Health Economics
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Submitted on: 31 May 2003.
Revised on: 25 June 2003.
Accepted on: 13 August 2003.
___________________European Journal of Health Economics
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Submitted on: 14 March 1999.
Revised on: 29 April 1999.
Accepted on: 27 May 1999.
___________________European Journal of Health Economics
Submitted on: 23 June 2011.
Revised on: 12 August 2011.
Accepted on: 12 September 2011.
___________________European Journal of Health Economics
Submitted on: 24 February 1998.
Revised on: 14 April 1998.
Accepted on: 15 May 1998.
___________________European Journal of Health Economics
Submitted on: 20 December 2017.
Revised on: 27 January 2018.
Accepted on: 17 March 2018.
___________________European Journal of Health Economics