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Submitted on: 07 March 2020.
Revised on: 30 May 2020.
Accepted on: 15 July 2020.
___________________AMERICAN JOURNAL OF PREVENTIVE MEDICINE
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Submitted on: 29 January 2003.
Revised on: 28 May 2003.
Accepted on: 07 June 2003.
___________________AMERICAN JOURNAL OF PREVENTIVE MEDICINE
Submitted on: 04 June 2003.
Revised on: 08 July 2003.
Accepted on: 03 September 2003.
___________________AMERICAN JOURNAL OF PREVENTIVE MEDICINE
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Submitted on: 29 March 2015.
Revised on: 24 July 2015.
Accepted on: 13 September 2015.
___________________AMERICAN JOURNAL OF PREVENTIVE MEDICINE
Submitted on: 25 February 2004.
Revised on: 13 April 2004.
Accepted on: 28 April 2004.
___________________AMERICAN JOURNAL OF PREVENTIVE MEDICINE