1. Department of Preventive Medicine; Feinberg School of Medicine, Northwestern University; Chicago Illinois
2. The Robert H. Lurie Comprehensive Cancer Center; Feinberg School of Medicine, Northwestern University; Chicago Illinois
3. Driskill Graduate Program (DGP) in Life Sciences; Feinberg School of Medicine, Northwestern University; Evanston Illinois
4. Department of Occupational and Environmental Health; Peking University Health Science Center; Beijing China
5. Department of Safety Engineering; China Institute of Industrial Health; Beijing China
6. Key Laboratory of Pollution Processes and Environmental Criteria (Ministry of Education); College of Environmental Sciences and Engineering, Nankai University; Tianjin China
7. Department of Environmental Health; Harvard School of Public Health; Boston Massachusetts
8. Center for Health Studies; Universidad del Valle de Guatemala; Guatemala City Guatemala
9. Department of Clinical Sciences and Community Health-DISCCO; Università degli Studi di Milano and Fondazione IRCCS Ca' Granda Maggiore Policlinico Hospital; Milan Italy
10. Beijing Institute of Occupational Medicine for Chemical Industry; Beijing China