1. Center for Health, Work & Environment, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA
2. Department of Environmental and Occupational Health, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA
3. Department of Occupational Health and Safety, Hanoi University of Public Health, Hanoi 70000, Vietnam
4. Vietnamese Chamber of Commerce and Industry, Ho Chi Minh City 038986, Vietnam
5. Department of Epidemiology, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA
6. Division of Pulmonary Medicine and Critical Care, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA
7. Department of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY 10032, USA
8. Division of Biostatistics, National Jewish Health, Denver, CO 80206, USA
9. Department of Community and Behavioral Health, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA