1. School of Media and Journalism, University of North Carolina at Chapel Hill, Chapel Hill, NC
2. Health Behavior, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC
3. Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC
4. Division of Environmental Health Sciences, Department of Environmental Health Sciences, School of Public Health, University of Minnesota, Minneapolis, MN
5. Department of Environmental Sciences and Engineering, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC