1. School of Public Health at UTHealth Houston Texas USA
2. University of Utah School of Medicine Salt Lake City Utah USA
3. National Center on Birth Defects and Developmental Disabilities Centers for Disease Control and Prevention Atlanta Georgia USA
4. Birth Defects Epidemiology and Surveillance Branch Texas Department of State Health Services Austin Texas USA
5. Baylor College of Medicine Houston Texas USA
6. National Center for Chronic Disease Prevention and Health Promotion Centers for Disease Control and Prevention Phoenix Arizona USA
7. McGovern Medical School at UTHealth Houston Texas USA
8. Department of Health and Human Performance University of Houston Houston Texas USA
9. University of Arkansas for Medical Sciences (UAMS) Little Rock Arkansas USA