Submitted on: 19 January 2003.
Revised on: 06 May 2003.
Accepted on: 24 May 2003.
___________________Annals of Rehabilitation Medicine-ARM
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Submitted on: 11 March 1999.
Revised on: 26 June 1999.
Accepted on: 22 July 1999.
___________________Annals of Rehabilitation Medicine-ARM
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Submitted on: 13 May 2003.
Revised on: 22 July 2003.
Accepted on: 22 August 2003.
___________________Annals of Rehabilitation Medicine-ARM