1. Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, IA, USA.
2. Department of Occupational and Environmental Health, College of Public Health, University of Iowa, Iowa City, IA, USA.
3. Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
4. Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
5. Obesity Research and Education Initiative, University of Iowa, Iowa City, IA, USA.
6. Fraternal Order of Eagles Diabetes Research Center, University of Iowa, Iowa City, IA, USA.
7. Environmental Health Sciences Research Center, University of Iowa, Iowa City, IA, USA.
8. Center for Global and Regional Environmental Research, University of Iowa, Iowa City, IA, USA.