Submitted on: 04 July 2017.
Revised on: 24 September 2017.
Accepted on: 09 October 2017.
___________________JOURNAL OF PALLIATIVE CARE---SAGE PUBLICATIONS INC
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Submitted on: 09 November 2010.
Revised on: 04 January 2011.
Accepted on: 05 February 2011.
___________________JOURNAL OF PALLIATIVE CARE---SAGE PUBLICATIONS INC
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