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Submitted on: 15 April 2012.
Revised on: 02 August 2012.
Accepted on: 14 September 2012.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 20 April 2013.
Revised on: 14 June 2013.
Accepted on: 22 July 2013.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
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Submitted on: 22 October 2002.
Revised on: 08 December 2002.
Accepted on: 21 January 2003.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 14 November 2022.
Revised on: 11 January 2023.
Accepted on: 23 February 2023.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 05 April 2015.
Revised on: 14 June 2015.
Accepted on: 01 August 2015.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
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Submitted on: 09 July 2021.
Revised on: 29 September 2021.
Accepted on: 25 October 2021.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 25 March 2014.
Revised on: 06 July 2014.
Accepted on: 04 August 2014.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT