1. Department of Psychology The Pennsylvania State University University Park PA USA
2. The Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience King's College London London UK
3. Department of Mental Health Obafemi Awolowo University Ile‐Ife Nigeria
4. Nic Waals Institute Lovisenberg Diakonale Hospital Oslo Norway
5. Department of Mental Disorders Norwegian Institute of Public Health Oslo Norway
6. MRC Integrative Epidemiology Unit at the University of Bristol Bristol UK
7. Human Development and Family Studies The Pennsylvania State University University Park PA USA
8. Edna Bennett Pierce Prevention Research Center The Pennsylvania State University University Park PA USA