1. Department of Obstetrics, Gynecology and Reproductive Sciences, Program on Reproductive Health and the Environment, University of California, San Francisco, San Francisco, California, USA
2. Environmental Chemistry Laboratory, Department of Toxic Substances Control, California Environmental Protection Agency, Berkeley, California, USA
3. Department of Environmental Science and Policy Management, University of California, Berkeley, Berkeley, California, USA
4. School of Public Health, University of California, Berkeley, Berkeley, California, USA
5. Bakar Computational Health Sciences Institute, University of California San Francisco, San Francisco, California, USA
6. Department of Pediatrics, University of California San Francisco, San Francisco, California, USA