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Submitted on: 09 April 2007.
Revised on: 16 May 2007.
Accepted on: 01 July 2007.
___________________Disability and Health Journal---ELSEVIER SCIENCE INC
Submitted on: 31 December 2007.
Revised on: 20 April 2008.
Accepted on: 25 May 2008.
___________________Disability and Health Journal---ELSEVIER SCIENCE INC
Submitted on: 13 October 2016.
Revised on: 18 January 2017.
Accepted on: 17 February 2017.
___________________Disability and Health Journal---ELSEVIER SCIENCE INC
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Submitted on: 20 January 2018.
Revised on: 02 May 2018.
Accepted on: 24 May 2018.
___________________Disability and Health Journal---ELSEVIER SCIENCE INC
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Submitted on: 23 May 2005.
Revised on: 26 August 2005.
Accepted on: 05 October 2005.
___________________Disability and Health Journal---ELSEVIER SCIENCE INC