1. Oak Ridge Institute for Science and Education (ORISE) Postdoctoral Fellow at United States Environmental Protection Agency (US EPA) Research Triangle Park North Carolina USA
2. US EPA, Office of Research and Development, Center of Public Health and Environmental Assessment Research Triangle Park North Carolina USA
3. Texas Department of State Health Services, Birth Defects Epidemiology and Surveillance Branch Austin Texas USA
4. Department of Epidemiology, Human Genetics, and Environmental Sciences University of Texas School of Public Health – Austin Regional Campus Austin Texas USA
5. OHSU‐PSU School of Public Health Portland Oregon USA