Non-drug Study to Evaluate the Suitability of Neurocognitive Tests and Functioning Scales for the Measurement of Cognitive and Functioning Changes in Children With Down Syndrome

Complejo Hospitalario Universitario de Santiago (CHUS); Area Asistencial Integrada de Pediatría, Santiago de Compostela

Duke Clin Rsch Institute, Durham

Hospital Infantil Universitario Niño Jesus; Pediatria Social, Madrid

CHU de Bordeaux Hopital Pellegrin; Service de Genetique Medicale, Bordeaux

CHU de Montpellier Hopital Arnaud de Villeneuve; de Génétique, Montpellier

CHU de Saint Etienne; Service de Génétique, Saint-Etienne

Groupement Hospitalier Est-Hopital Femme Mere enfant/Hospice civils de lyon, Bron

University of Arizona, Tucson

Massachusetts General Hospital, Boston

IMIM, Human Pharmacology and Clinical Neurosciences,, Barcelona