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Submitted on: 19 February 2020.
Revised on: 22 May 2020.
Accepted on: 08 June 2020.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 10 September 2003.
Revised on: 15 October 2003.
Accepted on: 29 November 2003.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 08 April 2012.
Revised on: 17 June 2012.
Accepted on: 07 August 2012.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 08 January 2008.
Revised on: 07 February 2008.
Accepted on: 28 March 2008.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
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