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Submitted on: 19 November 2014.
Revised on: 24 January 2015.
Accepted on: 07 March 2015.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
Submitted on: 31 July 2007.
Revised on: 27 August 2007.
Accepted on: 17 October 2007.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
Submitted on: 18 December 2012.
Revised on: 12 February 2013.
Accepted on: 01 March 2013.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
Submitted on: 30 September 2018.
Revised on: 01 January 2019.
Accepted on: 25 January 2019.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
Submitted on: 22 December 1998.
Revised on: 24 March 1999.
Accepted on: 19 April 1999.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
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http://reply.papertrans.cn/2/149/14812/14812-28.png
Submitted on: 23 December 2013.
Revised on: 16 April 2014.
Accepted on: 01 June 2014.
___________________JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION
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