Submitted on: 26 October 1999.
Revised on: 19 January 2000.
Accepted on: 03 March 2000.
___________________INTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY
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Submitted on: 08 August 2020.
Revised on: 29 November 2020.
Accepted on: 15 January 2021.
___________________INTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY
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