1. Specialized Service in Mental Health and Intellectual Disability Institute of Health Assistance Girona Spain
2. Neurodevelopmental Group [Girona Biomedical Research Institute]–IDIBGI Institute of Health Assistance (IAS) Girona Spain
3. Research and Psychology in Education Department (Faculty of Education) Complutense University of Madrid Madrid Spain
4. Laboratory of Cognitive and Computational Neuroscience, Department of Legal Medicine, Psychiatry and Pathology (Faculty of Medicine) Complutense University of Madrid Madrid Spain
5. Adults' Section of the Down syndrome Department, Internal Medicine Department La Princesa University Hospital Madrid Spain
6. Department of Methodology for Behavioral Science Complutense University of Madrid Madrid Spain