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Submitted on: 13 October 2016.
Revised on: 10 November 2016.
Accepted on: 08 January 2017.
___________________American Journal of Hospice & Palliative Medicine
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Submitted on: 24 October 2010.
Revised on: 04 January 2011.
Accepted on: 27 February 2011.
___________________American Journal of Hospice & Palliative Medicine
Submitted on: 18 June 2010.
Revised on: 30 August 2010.
Accepted on: 28 October 2010.
___________________American Journal of Hospice & Palliative Medicine
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Submitted on: 23 November 2002.
Revised on: 14 January 2003.
Accepted on: 11 February 2003.
___________________American Journal of Hospice & Palliative Medicine
Submitted on: 29 December 2011.
Revised on: 17 February 2012.
Accepted on: 04 March 2012.
___________________American Journal of Hospice & Palliative Medicine
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