1. Department of Environmental and Occupational Health, Dornsife School of Public Health, Drexel University , Nesbitt Hall Room 614, 3215 Market Street, Philadelphia, PA 19104 , USA
2. Chemical and Biological Hazards Prevention, Institut de recherche Robert-Sauvé en santé et en sécurité du travail , Montréal, Québec H3A 3C2 , Canada
3. Department of Biostatistics, Bioinformatics and Biomathematics, Georgetown University , Washington, DC , USA
4. Occupational and Environmental Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute , Bethesda, MD 20850 , USA
5. College of Public Health and Human Sciences, Oregon State University , Corvallis, OR 97331 , USA
6. Department of Environmental and Occupational Health, School of Public Health, Université de Montréal, Montréal , Québec , Canada