Submitted on: 15 October 2020.
Revised on: 14 January 2021.
Accepted on: 06 March 2021.
___________________ANNALS OF EPIDEMIOLOGY---ELSEVIER SCIENCE INC
Submitted on: 08 May 2023.
Revised on: 20 July 2023.
Accepted on: 16 August 2023.
___________________ANNALS OF EPIDEMIOLOGY---ELSEVIER SCIENCE INC
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Submitted on: 16 August 2009.
Revised on: 21 October 2009.
Accepted on: 01 December 2009.
___________________ANNALS OF EPIDEMIOLOGY---ELSEVIER SCIENCE INC
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Submitted on: 15 January 1999.
Revised on: 23 March 1999.
Accepted on: 30 April 1999.
___________________ANNALS OF EPIDEMIOLOGY---ELSEVIER SCIENCE INC
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Submitted on: 12 March 2011.
Revised on: 07 April 2011.
Accepted on: 15 May 2011.
___________________ANNALS OF EPIDEMIOLOGY---ELSEVIER SCIENCE INC