Submitted on: 19 September 2010.
Revised on: 07 January 2011.
Accepted on: 05 February 2011.
___________________JOURNAL OF THE AMERICAN GERIATRICS SOCIETY
Submitted on: 30 December 2016.
Revised on: 13 February 2017.
Accepted on: 06 April 2017.
___________________JOURNAL OF THE AMERICAN GERIATRICS SOCIETY
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Submitted on: 18 July 2012.
Revised on: 12 September 2012.
Accepted on: 13 October 2012.
___________________JOURNAL OF THE AMERICAN GERIATRICS SOCIETY
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Submitted on: 15 January 2007.
Revised on: 29 March 2007.
Accepted on: 29 April 2007.
___________________JOURNAL OF THE AMERICAN GERIATRICS SOCIETY