1. Department of Environmental Health Sciences, Columbia Center for Children’s Environmental Health,
2. Department of Biostatistics, and
3. Department of Population and Family Health, Mailman School of Public Health, Columbia University, New York, New York, USA
4. National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
5. Institute for Social and Economic Research and Policy, Columbia University, New York, New York, USA
6. Department of Obstetrics, Gynecology and Reproductive Sciences, University of California San Francisco, San Francisco, California, USA
7. Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York, USA