1. Genetic Counseling Program University of North Carolina at Greensboro Greensboro North Carolina USA
2. Department of Medical Genetics and Genomics Spectrum Health Helen DeVos Children's Hospital Grand Rapids Michigan USA
3. Department of Psychiatry University of North Carolina School of Medicine Chapel Hill North Carolina USA
4. Department of Nutrition University of North Carolina Gillings School of Global Public Health Chapel Hill North Carolina USA
5. Department of Medical Epidemiology and Biostatistics Karolinska Institutet Stockholm Sweden
6. Department of Pediatrics Duke University Medical Center Durham North Carolina USA
7. Departments of Psychiatry and Medical Genetics BC Mental Health and Substance Use Services Research Institute, University of British Columbia Vancouver British Columbia Canada