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Submitted on: 20 February 1999.
Revised on: 11 May 1999.
Accepted on: 05 June 1999.
___________________Dementia and Geriatric Cognitive Disorders Extra
Submitted on: 09 January 2007.
Revised on: 18 April 2007.
Accepted on: 21 May 2007.
___________________Dementia and Geriatric Cognitive Disorders Extra
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Submitted on: 05 December 2000.
Revised on: 28 December 2000.
Accepted on: 06 February 2001.
___________________Dementia and Geriatric Cognitive Disorders Extra
Submitted on: 30 March 2008.
Revised on: 01 June 2008.
Accepted on: 16 July 2008.
___________________Dementia and Geriatric Cognitive Disorders Extra
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Submitted on: 08 April 2010.
Revised on: 28 July 2010.
Accepted on: 23 September 2010.
___________________Dementia and Geriatric Cognitive Disorders Extra
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