1. Department of Community and Preventive Medicine and
2. Division of Pulmonary, Critical Care & Sleep Medicine, Mount Sinai School of Medicine, New York, New York, USA
3. Division of Surveillance, Hazard Evaluations, and Field Studies, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Cincinnati, Ohio, USA
4. Department of Medicine, State University of New York at Stony Brook, Port Jefferson, New York, USA
5. Center for Biology of Natural Systems, Queens College, Flushing, New York, USA
6. Environmental and Occupational Health Sciences Institute, University of Medicine & Dentistry of New Jersey, Piscataway, New Jersey, USA
7. Department of Environmental Medicine, Bellevue Hospital Center/New York University School of Medicine, New York, New York, USA
8. Division of Respiratory Disease Studies, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, USA
9. Mailman School of Public Health, Columbia University, New York, New York, USA