Submitted on: 31 October 1999.
Revised on: 28 December 1999.
Accepted on: 18 February 2000.
___________________AGE AND AGEING---OXFORD UNIV PRESS
Submitted on: 26 February 2008.
Revised on: 21 June 2008.
Accepted on: 08 August 2008.
___________________AGE AND AGEING---OXFORD UNIV PRESS
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Submitted on: 15 September 2004.
Revised on: 09 January 2005.
Accepted on: 29 January 2005.
___________________AGE AND AGEING---OXFORD UNIV PRESS
Submitted on: 09 June 2024.
Revised on: 03 October 2024.
Accepted on: 03 November 2024.
___________________AGE AND AGEING---OXFORD UNIV PRESS
Submitted on: 25 October 2022.
Revised on: 29 November 2022.
Accepted on: 19 December 2022.
___________________AGE AND AGEING---OXFORD UNIV PRESS
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http://reply.papertrans.cn/1/10/939/939-18.png
Submitted on: 15 April 2002.
Revised on: 17 July 2002.
Accepted on: 14 September 2002.
___________________AGE AND AGEING---OXFORD UNIV PRESS
Submitted on: 29 April 2022.
Revised on: 25 August 2022.
Accepted on: 16 September 2022.
___________________AGE AND AGEING---OXFORD UNIV PRESS