Submitted on: 25 October 2013.
Revised on: 07 December 2013.
Accepted on: 04 January 2014.
Nursing & Health Sciences---WILEY
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Submitted on: 31 August 2013.
Revised on: 11 October 2013.
Accepted on: 24 October 2013.
Nursing & Health Sciences---WILEY
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http://reply.papertrans.cn/3/235/23420/23420-18.png
Submitted on: 16 July 2011.
Revised on: 30 July 2011.
Accepted on: 22 August 2011.
Nursing & Health Sciences---WILEY
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