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Submitted on: 03 April 2014.
Revised on: 13 July 2014.
Accepted on: 24 July 2014.
___________________Clinical Epidemiology and Global Health
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Submitted on: 01 February 2005.
Revised on: 17 March 2005.
Accepted on: 25 April 2005.
___________________Clinical Epidemiology and Global Health
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Submitted on: 27 October 2014.
Revised on: 17 November 2014.
Accepted on: 28 December 2014.
___________________Clinical Epidemiology and Global Health
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Submitted on: 31 August 2023.
Revised on: 20 September 2023.
Accepted on: 09 October 2023.
___________________Clinical Epidemiology and Global Health
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