http://reply.papertrans.cn/2/135/13491/13491-31.png
http://reply.papertrans.cn/2/135/13491/13491-32.png
http://reply.papertrans.cn/2/135/13491/13491-33.png
Submitted on: 07 July 2019.
Revised on: 31 July 2019.
Accepted on: 11 August 2019.
___________________International Journal of Health Economics and Management
http://reply.papertrans.cn/2/135/13491/13491-35.png
http://reply.papertrans.cn/2/135/13491/13491-36.png