| Affiliation: | 1. Department of Epidemiology UNC Gillings School of Global Public Health, University of North Carolina, , Chapel Hill, North Carolina, USA;2. Carolina Population Center, University of North Carolina, , Chapel Hill, North Carolina, USA;3. Department of Epidemiology, UCLA School of Public Health, , California, USA;4. Department of Epidemiology, UCLA School of Public Health, , Los Angeles, CA;5. Department of Nutrition UNC Gillings School of Global Public Health, University of North Carolina, , Chapel Hill, North Carolin, USA |
