Submitted on: 24 February 2007.
Revised on: 17 June 2007.
Accepted on: 18 July 2007.
___________________JOURNAL OF CLINICAL EPIDEMIOLOGY
Submitted on: 04 February 2019.
Revised on: 11 April 2019.
Accepted on: 28 April 2019.
___________________JOURNAL OF CLINICAL EPIDEMIOLOGY
Submitted on: 20 October 2017.
Revised on: 02 December 2017.
Accepted on: 16 December 2017.
___________________JOURNAL OF CLINICAL EPIDEMIOLOGY
Submitted on: 23 April 2019.
Revised on: 19 June 2019.
Accepted on: 08 July 2019.
___________________JOURNAL OF CLINICAL EPIDEMIOLOGY
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Submitted on: 10 October 2010.
Revised on: 01 December 2010.
Accepted on: 07 January 2011.
___________________JOURNAL OF CLINICAL EPIDEMIOLOGY
Submitted on: 29 April 2011.
Revised on: 19 July 2011.
Accepted on: 22 August 2011.
___________________JOURNAL OF CLINICAL EPIDEMIOLOGY
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http://reply.papertrans.cn/2/159/15894/15894-19.png
Submitted on: 27 November 2014.
Revised on: 25 December 2014.
Accepted on: 14 February 2015.
___________________JOURNAL OF CLINICAL EPIDEMIOLOGY