1. Columbia Center for Children’s Environmental Health, Mailman School of Public Health, Columbia University, New York, New York, USA
2. Epidemiology and Preventive Medicine, College of Medicine, Jagiellonian University, Krakow, Poland
3. Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, USA
4. Center for International Earth Science Information Network, Columbia University, Palisades, New York, USA
5. Department of Analytical and Environmental Chemistry, Southwest Research Institute, San Antonio, Texas, USA
6. Department of Environmental Health, Harvard School of Public Health, Boston, Massachusetts, USA