http://reply.papertrans.cn/2/196/19574/19574-31.png
Submitted on: 30 August 2000.
Revised on: 18 October 2000.
Accepted on: 13 December 2000.
___________________Journal of the American Association of Nurse Practitioners
Submitted on: 29 June 2007.
Revised on: 15 September 2007.
Accepted on: 30 October 2007.
___________________Journal of the American Association of Nurse Practitioners
Submitted on: 02 March 2015.
Revised on: 29 June 2015.
Accepted on: 21 August 2015.
___________________Journal of the American Association of Nurse Practitioners
http://reply.papertrans.cn/2/196/19574/19574-35.png
Submitted on: 14 November 2012.
Revised on: 02 February 2013.
Accepted on: 26 March 2013.
___________________Journal of the American Association of Nurse Practitioners