1. Department of Child and Adolescent Psychiatry; New York University School of Medicine; New York NY USA
2. Child and Adolescent Mental Health Service; Southampton City PCT; Southampton UK
3. Orchard Centre; Southampton UK
4. Department of Psychology; University of Southampton; Southampton UK
5. Department of Pediatrics; University of Arkansas for Medical Sciences; Little Rock AR USA
6. Department of Psychological Science; University of Vermont; Burlington VT USA
7. Department of Population Health; New York University School of Medicine; New York NY USA
8. Nathan S. Kline Institute for Psychiatric Research; Orangeburg NY USA
9. Department of Experimental Clinical and Health Psychology; Ghent University; Ghent Belgium
10. Department of Child Psychiatry; Aarhus University; Aarhus Denmark