Published on in Vol 17, No 9 (2015): September
1 Center for Health Behavior Research, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States
2 Center for Health Communication, Moody College of Communication, University of Texas, Austin, TX, United States
3 Center for Digital Health and Wellness, Department of Health Education and Behavior, University of Florida, Gainesville, FL, United States
4 Department of Global and Community Health, George Mason University, Fairfax, VA, United States
5 Department of Public Health, University of Southern Mississippi, Hattiesburg, MS, United States
6 School of Human Development and Organizational Studies in Education, University of Florida, Gainesville, FL, United States