Submitted on: 17 November 2014.
Revised on: 06 February 2015.
Accepted on: 05 April 2015.
___________________JOURNAL OF PAIN & PALLIATIVE CARE PHARMACOTHERAPY
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Submitted on: 10 June 2006.
Revised on: 10 September 2006.
Accepted on: 23 October 2006.
___________________JOURNAL OF PAIN & PALLIATIVE CARE PHARMACOTHERAPY
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