- Correspondence to Carmenlita Chief, Department of Health Promotion Sciences, Mel and Enid Zuckerman College of Public Health, University of Arizona, 1295 N. Martin, P.O. Box 245163, Tucson, AZ 85724, USA;
- Received March 29, 2016
- Revised June 16, 2016
- Accepted June 17, 2016
- First published October 3, 2016.
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