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Submitted on: 21 April 2006.
Revised on: 13 July 2006.
Accepted on: 12 August 2006.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
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Submitted on: 15 February 2024.
Revised on: 04 May 2024.
Accepted on: 11 June 2024.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
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Submitted on: 01 September 2021.
Revised on: 09 November 2021.
Accepted on: 03 December 2021.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
Submitted on: 28 March 2024.
Revised on: 30 June 2024.
Accepted on: 30 July 2024.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
Submitted on: 11 October 2007.
Revised on: 06 January 2008.
Accepted on: 12 February 2008.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION