1. Sociotechnical Systems Research Center, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
2. Bauman Foundation, Washington, DC 20009, USA.
3. Department of International Development, Community, and Environment, Clark University, Worcester, MA 01610, USA.
4. Boston University School of Public Health, Boston, MA 02118, USA.
5. University of Massachusetts, Lowell, MA 01854, USA.
6. Penn Program on Regulation, University of Pennsylvania Law School, Philadelphia, PA 19104, USA.
7. Department of Environmental Health Sciences, University of Michigan School of Public Health, Ann Arbor, MI 48109, USA.
8. Institute of Environment, Health, and Societies, Brunel University, London, SW11 6HT, UK.
9. The George Perkins Marsh Institute, Clark University, Worcester, MA 01610, USA.
10. World Health Organization–Regional Office for Europe, European Centre for Environment and Health, 53113 Bonn, Germany.
11. Epidemiology for Cancer Prevention, Team on HIV, Cancer and Global Health, Inserm U 897–Epidemiology and Biostatistics, Bordeaux Segalen University, 33076 Bordeaux, France.
12. Natural Resources Defense Council, Washington, DC 20005, USA.
13. George Washington University, Washington, DC 20037, USA.