- Correspondence to Dr James F Thrasher, Department of Health Promotion, Education & Behavior, Arnold School of Public Health, University of South Carolina, Discovery I Building, 534D, 915 Greene Street, Columbia, SC 29208, USA;
- Received September 26, 2014
- Accepted February 18, 2015
- First published April 27, 2015.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.