1. Department of Psychology, University of Amsterdam, The Netherlands
2. Complex Trait Genetics, Department Functional Genomics & Dept. Clinical Genetics, Center for Neurogenomics and Cognitive Research (CNCR), FALW-VUA, Neuroscience Campus Amsterdam, VU University Medical Center (VUmc), The Netherlands
3. European Graduate School for Neuroscience, SEARCH, Department of Psychiatry and Psychology, Maastricht University Medical Centre, The Netherlands
4. Research Group on Health Psychology, Centre for the Psychology of Learning and Experimental Psychopathology, University of Leuven, Belgium
5. Virginia Institute for Psychiatric and Behavioral Genetics, USA
6. Department of Psychiatry, Virginia Commonwealth University, USA