- Correspondence to Dr Roman Pabayo, Assistant Professor, School of Community Health Sciences, 1664 N. Virginia Street, University of Nevada, Reno/274, Reno, Nevada 89557-0274, USA; firstname.lastname@example.org
- Received August 14, 2014
- Revised December 3, 2014
- Accepted December 9, 2014
- First published January 28, 2015.
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