1. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina–Chapel Hill, Chapel Hill, North Carolina, USA
2. Department of Community Medicine, Faculty of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates
3. Department of Environmental Sciences and Engineering
4. Survey Research Unit, Department of Biostatistics, and
5. Collaborative Studies Coordinating Center, Department of Biostatistics, University of North Carolina–Chapel Hill, Chapel Hill, North Carolina, USA
6. Department of Anthropology, Northwestern University, Evanston, Illinois, USA
7. National Bureau of Statistics, Abu Dhabi, United Arab Emirates