http://reply.papertrans.cn/2/192/19133/19133-21.png
Submitted on: 05 February 1999.
Revised on: 24 April 1999.
Accepted on: 28 May 1999.
___________________Journal of Research in Nursing
Submitted on: 20 August 2007.
Revised on: 16 December 2007.
Accepted on: 07 February 2008.
___________________Journal of Research in Nursing
http://reply.papertrans.cn/2/192/19133/19133-24.png
http://reply.papertrans.cn/2/192/19133/19133-25.png
http://reply.papertrans.cn/2/192/19133/19133-26.png
http://reply.papertrans.cn/2/192/19133/19133-27.png
http://reply.papertrans.cn/2/192/19133/19133-28.png
http://reply.papertrans.cn/2/192/19133/19133-29.png
Submitted on: 28 August 2003.
Revised on: 03 December 2003.
Accepted on: 24 January 2004.
___________________Journal of Research in Nursing