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Submitted on: 07 February 2023.
Revised on: 17 April 2023.
Accepted on: 30 May 2023.
___________________JOURNAL OF HEALTH ECONOMICS---ELSEVIER
Submitted on: 23 August 2013.
Revised on: 20 November 2013.
Accepted on: 18 December 2013.
___________________JOURNAL OF HEALTH ECONOMICS---ELSEVIER
Submitted on: 19 March 1998.
Revised on: 24 May 1998.
Accepted on: 03 July 1998.
___________________JOURNAL OF HEALTH ECONOMICS---ELSEVIER
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Submitted on: 05 January 2016.
Revised on: 17 March 2016.
Accepted on: 13 April 2016.
___________________JOURNAL OF HEALTH ECONOMICS---ELSEVIER
Submitted on: 25 January 2013.
Revised on: 25 February 2013.
Accepted on: 23 April 2013.
___________________JOURNAL OF HEALTH ECONOMICS---ELSEVIER