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Submitted on: 05 September 2009.
Revised on: 24 December 2009.
Accepted on: 05 January 2010.
___________________BMC Family Practice
Submitted on: 24 February 1998.
Revised on: 31 May 1998.
Accepted on: 20 July 1998.
___________________BMC Family Practice
Submitted on: 23 September 2008.
Revised on: 04 November 2008.
Accepted on: 17 November 2008.
___________________BMC Family Practice
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Submitted on: 22 November 2018.
Revised on: 17 January 2019.
Accepted on: 17 March 2019.
___________________BMC Family Practice
Submitted on: 08 June 2021.
Revised on: 01 October 2021.
Accepted on: 20 October 2021.
___________________BMC Family Practice
Submitted on: 07 November 2011.
Revised on: 22 December 2011.
Accepted on: 06 February 2012.
___________________BMC Family Practice
Submitted on: 08 October 2021.
Revised on: 19 November 2021.
Accepted on: 17 December 2021.
___________________BMC Family Practice