1. MRC Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, King’s College London, London, UK
2. University Psychiatric Clinic, Ljubljana, Slovenia
3. Laboratory of Psychiatric Genetics, Department of Psychiatry, Poznan University of Medical Sciences, Poznan, Poland
4. Croatian Institute for Brain Research, Medical School, University of Zagreb, Zagreb, Croatia
5. Department of Psychiatry, University of Bonn, Bonn, Germany
6. Centre for Psychiatric Research, Aarhus University Hospital, Risskov, Denmark
7. Psychiatric Unit (UOP 23), Department of Mental Health, Spedali Civili Hospital of Brescia, Biological Psychiatry Unit, IRCCS-FBF, Brescia, Italy
8. Central Institute of Mental Health, Medical Faculty Mannheim/Heidelberg University, Mannheim, Germany
9. Laboratoire de Psychologie Médicale, Université Libre de Bruxelles; Psy Pluriel – Centre Européen de Psychologie Médicale, Brussels, Belgium
10. Department of Psychiatry, University of Alberta, Edmonton, Canada
11. Toxicology Unit, Department of Clinical Biochemistry, King’s College Hospital, London, UK
12. The Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, UK; European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, UK
13. Department of Psychiatry, Dalhousie University, Halifax, Canada