Submitted on: 10 July 2012.
Revised on: 21 August 2012.
Accepted on: 29 September 2012.
___________________HEALTH ECONOMICS---WILEY
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Submitted on: 08 March 2007.
Revised on: 20 June 2007.
Accepted on: 08 August 2007.
___________________HEALTH ECONOMICS---WILEY
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Submitted on: 22 March 2006.
Revised on: 19 April 2006.
Accepted on: 05 June 2006.
___________________HEALTH ECONOMICS---WILEY
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http://reply.papertrans.cn/2/111/11091/11091-17.png
Submitted on: 28 November 1999.
Revised on: 10 January 2000.
Accepted on: 02 February 2000.
___________________HEALTH ECONOMICS---WILEY
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Submitted on: 13 March 2006.
Revised on: 16 June 2006.
Accepted on: 02 July 2006.
___________________HEALTH ECONOMICS---WILEY