1. Department of Epidemiology and Biostatistics, School of Public Health, University at Albany, State University of New York, Rensselaer, New York, USA
2. Bureau of Environmental and Occupational Epidemiology, Center for Environmental Health, New York State Department of Health, Troy, New York, USA
3. Department of Psychology, College of Liberal Arts and Sciences, University at Albany, State University of New York, Albany, New York, USA
4. Division of Environmental Disease Prevention, Wadsworth Center, New York State Department of Health, Albany, New York, USA
5. Division of Toxicology and Environmental Medicine, Agency for Toxic Substances and Disease Registry, Atlanta, Georgia, USA