Submitted on: 26 April 2016.
Revised on: 16 August 2016.
Accepted on: 14 October 2016.
___________________Hispanic Health Care International
Submitted on: 18 June 2015.
Revised on: 12 October 2015.
Accepted on: 10 November 2015.
___________________Hispanic Health Care International
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Submitted on: 04 June 1999.
Revised on: 26 August 1999.
Accepted on: 29 September 1999.
___________________Hispanic Health Care International