1. Department of Clinical Sciences, Neurosciences Umeå University Umeå Sweden
2. Department of General Pediatrics University of Münster Münster Germany
3. Psychiatric and Neurodevelopmental Genetics Unit, Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA
4. The Stanley Center for Psychiatric Research at Broad Institute of Harvard/MIT Cambridge Massachusetts USA
5. National Center for Functional Glycomics, Department of Surgery, Beth Israel Deaconess Medical Center Harvard Medical School Boston Massachusetts USA
6. Department of Medical Genetics Shodair Children's Hospital Helena Montana USA
7. Division of Medical Genetics, Department of Pediatrics University of Utah Salt Lake City Utah USA
8. Zentrum für Sozial‐ und Neuropädiatrie Vivantes Klinikum Neukölln Berlin Germany
9. CeGAT GmbH and Praxis für Humangenetik Tübingen Tübingen Germany
10. Center for Laboratory Medicine University Hospital Münster Münster Germany