1. Division of Pulmonary and Critical Care, Department of Medicine, and
2. Center for Global Non-Communicable Disease Research and Training, School of Medicine, Johns Hopkins University, Baltimore, Maryland;
3. Department of Environmental Health and Engineering,
4. Department of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, Georgia;
5. Department of Biological and Physiological Sciences and
6. Laboratory for Research and Development, School of Sciences and Philosophy, Universidad Peruana Cayetano Heredia, Lima, Peru;
7. Department of Environmental Health Science, College of Public Health, University of Georgia, Athens, Georgia;
8. Department of International Health, Program in Social Behavioral Interventions, and
9. Department of International Health, Program in Global Disease Epidemiology and Control, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland;
10. Cardiovascular Division, John T. Milliken Department of Internal Medicine, Cardiovascular Imaging and Clinical Research Core Lab, School of Medicine, Washington University in St. Louis, St. Louis, Missouri;
11. Biomedical Research Unit, PRISMA, Lima, Peru; and
12. RTI International, Durham, North Carolina