Submitted on: 07 January 2002.
Revised on: 29 April 2002.
Accepted on: 29 May 2002.
___________________BMC Family Practice
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Submitted on: 26 February 2010.
Revised on: 08 May 2010.
Accepted on: 04 June 2010.
___________________BMC Family Practice
Submitted on: 12 February 2025.
Revised on: 07 May 2025.
Accepted on: 13 June 2025.
___________________BMC Family Practice
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Submitted on: 28 January 2015.
Revised on: 08 March 2015.
Accepted on: 22 March 2015.
___________________BMC Family Practice
Submitted on: 21 November 2011.
Revised on: 30 December 2011.
Accepted on: 21 January 2012.
___________________BMC Family Practice
Submitted on: 20 January 2018.
Revised on: 27 April 2018.
Accepted on: 15 May 2018.
___________________BMC Family Practice
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