1. Department of Biostatistics, Harvard T. H. Chan School of Public Health
2. Department of Mathematics and Statistics, Georgetown University
3. Division of Environmental Health Sciences, University of California, Berkeley
4. Department of Population Medicine, Harvard Medical School
5. Department of Environmental Health, Harvard T. H. Chan School of Public Health
6. Department of Geography and Environmental Development, Ben-Gurion University
7. Center for Chest Diseases, Brigham and Women’s Hospital
8. Department of Biostatistics, Harvard T. H. Chan School of Public Health bcoull@hsph.harvard.edu