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Submitted on: 25 November 2021.
Revised on: 11 March 2022.
Accepted on: 27 April 2022.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
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Submitted on: 17 July 2002.
Revised on: 11 August 2002.
Accepted on: 08 October 2002.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 07 September 1999.
Revised on: 04 January 2000.
Accepted on: 03 March 2000.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 04 January 2018.
Revised on: 29 January 2018.
Accepted on: 17 March 2018.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 30 June 2003.
Revised on: 14 October 2003.
Accepted on: 12 December 2003.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT
Submitted on: 18 December 2018.
Revised on: 05 April 2019.
Accepted on: 07 May 2019.
___________________JOURNAL OF PAIN AND SYMPTOM MANAGEMENT