http://reply.papertrans.cn/1/71/7019/7019-21.png
http://reply.papertrans.cn/1/71/7019/7019-22.png
http://reply.papertrans.cn/1/71/7019/7019-23.png
http://reply.papertrans.cn/1/71/7019/7019-24.png
Submitted on: 29 September 2007.
Revised on: 20 November 2007.
Accepted on: 06 January 2008.
___________________Current Opinion in Supportive and Palliative Care
Submitted on: 28 January 2009.
Revised on: 19 April 2009.
Accepted on: 06 May 2009.
___________________Current Opinion in Supportive and Palliative Care
Submitted on: 19 January 2009.
Revised on: 29 March 2009.
Accepted on: 27 May 2009.
___________________Current Opinion in Supportive and Palliative Care
Submitted on: 24 August 2002.
Revised on: 30 October 2002.
Accepted on: 05 December 2002.
___________________Current Opinion in Supportive and Palliative Care
Submitted on: 02 September 2014.
Revised on: 17 October 2014.
Accepted on: 17 November 2014.
___________________Current Opinion in Supportive and Palliative Care
http://reply.papertrans.cn/1/71/7019/7019-30.png