1. The Paediatric Neurosciences Research Group Royal Hospital for Children Glasgow UK
2. School of Medicine University of Glasgow Glasgow UK
3. Cologne Center for Genomics University Hospital Cologne University of Cologne Cologne Germany
4. Stanley Center for Psychiatric Research Broad Institute of MIT and Harvard Cambridge MA USA
5. Analytic and Translational Genetics Unit Massachusetts General Hospital Boston MA USA
6. Epilepsy Center Neurological Institute Cleveland Clinic Cleveland OH USA
7. Genomic Medicine Institute Lerner Research Institute Cleveland Clinic Cleveland OH USA