1 Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA. jeslaine@email.unc.edu.
2 Department of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA.
3 Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.
4 Department of Biostatistics, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.
5 Carolina Population Center, University of North Carolina, Chapel Hill, North Carolina, USA.
6 Department of Nutrition, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.
7 Facultad de Medicina, Universidad Juarez del Estado de Durango, Gómez Palacio, Durango, Mexico.
8 Department of Environmental Sciences and Engineering, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.