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Submitted on: 21 September 2008.
Revised on: 30 December 2008.
Accepted on: 26 February 2009.
___________________BMC Palliative Care---BMC
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Submitted on: 30 October 2002.
Revised on: 27 November 2002.
Accepted on: 23 January 2003.
___________________BMC Palliative Care---BMC
Submitted on: 21 September 2008.
Revised on: 10 January 2009.
Accepted on: 07 March 2009.
___________________BMC Palliative Care---BMC
Submitted on: 23 February 2024.
Revised on: 15 March 2024.
Accepted on: 02 May 2024.
___________________BMC Palliative Care---BMC
Submitted on: 20 April 2004.
Revised on: 28 June 2004.
Accepted on: 23 July 2004.
___________________BMC Palliative Care---BMC
Submitted on: 26 March 2013.
Revised on: 11 June 2013.
Accepted on: 26 July 2013.
___________________BMC Palliative Care---BMC
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