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