http://reply.papertrans.cn/2/184/18385/18385-31.png
http://reply.papertrans.cn/2/184/18385/18385-32.png
Submitted on: 09 November 2001.
Revised on: 02 January 2002.
Accepted on: 24 February 2002.
___________________Journal of Nursing Management---WILEY-HINDAWI
Submitted on: 22 February 2003.
Revised on: 05 May 2003.
Accepted on: 12 June 2003.
___________________Journal of Nursing Management---WILEY-HINDAWI
http://reply.papertrans.cn/2/184/18385/18385-35.png
Submitted on: 02 February 2008.
Revised on: 16 April 2008.
Accepted on: 28 May 2008.
___________________Journal of Nursing Management---WILEY-HINDAWI