1 Yale School of Public Health, Department of Environmental Health Sciences, 60 College St., New Haven, Connecticut 06510, United States.
2 Department of Environmental and Occupational Health, Colorado School of Public Health, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado.
3 Department of Environmental Health Sciences, Columbia University Mailman School of Public Health, New York, New York.
4 Department of Environmental Science, Policy, and Management, School of Public Health, University of California, Berkeley.
5 Energy Technologies Area, Lawrence Berkeley National Laboratory, Berkeley, CA.
6 Department of Population and Public Health Sciences, Keck School of Medicine, University of Southern California.