http://reply.papertrans.cn/2/186/18578/18578-21.png
http://reply.papertrans.cn/2/186/18578/18578-22.png
http://reply.papertrans.cn/2/186/18578/18578-23.png
http://reply.papertrans.cn/2/186/18578/18578-24.png
http://reply.papertrans.cn/2/186/18578/18578-25.png
Submitted on: 05 January 2009.
Revised on: 06 March 2009.
Accepted on: 23 March 2009.
___________________Journal of Patient Safety---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 16 January 2013.
Revised on: 07 May 2013.
Accepted on: 10 June 2013.
___________________Journal of Patient Safety---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 24 March 2004.
Revised on: 11 July 2004.
Accepted on: 10 August 2004.
___________________Journal of Patient Safety---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 02 November 2022.
Revised on: 12 January 2023.
Accepted on: 13 March 2023.
___________________Journal of Patient Safety---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 28 June 2012.
Revised on: 08 August 2012.
Accepted on: 08 September 2012.
___________________Journal of Patient Safety---LIPPINCOTT WILLIAMS & WILKINS