1. Department of Human and Molecular Genetics, Virginia Commonwealth University
2. Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University
3. Department of Biological Psychology, Vrije Universiteit Amsterdam
4. Department of Psychiatry and Behavioral Sciences, Texas A&M University
5. Department of Psychiatry, Virginia Commonwealth University
6. Amsterdam Public Health Research Institute
7. Behavioural Science Institute, Radboud University