1. Department of Environmental Sciences and Engineering, Gillings School of Global Public Health University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
2. Curriculum in Toxicology & Environmental Medicine, The University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
3. Division of the National Toxicology Program (DNTP), NTP Laboratory National Institute of Environmental Health Sciences (NIEHS) Research Triangle Park North Carolina USA
4. Institute for Environmental Health Solutions, Gillings School of Global Public Health, University of North Carolina at Chapel Hill Chapel Hill North Carolina USA