1. Department of Environmental Health, Harvard School of Public Health, Boston, Massachusetts, USA
2. IUF-Leibniz Research Institute for Environmental Medicine and Medical Faculty, University of Düsseldorf, Düsseldorf, Germany
3. Joslin Diabetes Center, Boston, Massachusetts, USA
4. National Opinion Research Center (NORC) at the University of Chicago, Chicago, Illinois, USA
5. Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, USA
6. Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
7. Brigham and Women’s Hospital, Boston, Massachusetts, USA
8. Channing Laboratory, Harvard Medical School, Boston, Massachusetts, USA