Submitted on: 02 March 2012.
Revised on: 12 June 2012.
Accepted on: 21 July 2012.
___________________JOURNAL OF COMMUNITY HEALTH---SPRINGER
Submitted on: 11 September 2020.
Revised on: 19 December 2020.
Accepted on: 17 February 2021.
___________________JOURNAL OF COMMUNITY HEALTH---SPRINGER
Submitted on: 13 November 2015.
Revised on: 19 January 2016.
Accepted on: 02 February 2016.
___________________JOURNAL OF COMMUNITY HEALTH---SPRINGER
Submitted on: 11 September 2003.
Revised on: 07 January 2004.
Accepted on: 24 January 2004.
___________________JOURNAL OF COMMUNITY HEALTH---SPRINGER
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Submitted on: 31 December 2013.
Revised on: 10 April 2014.
Accepted on: 22 May 2014.
___________________JOURNAL OF COMMUNITY HEALTH---SPRINGER