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Submitted on: 29 May 2017.
Revised on: 08 July 2017.
Accepted on: 24 August 2017.
___________________Journal of Community Health Nursing
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Submitted on: 11 July 2013.
Revised on: 23 October 2013.
Accepted on: 13 November 2013.
___________________Journal of Community Health Nursing
http://reply.papertrans.cn/2/161/16006/16006-35.png
Submitted on: 21 April 2016.
Revised on: 01 July 2016.
Accepted on: 29 August 2016.
___________________Journal of Community Health Nursing