1. Department of Medical GeneticsCentre Hospitalier Universitaire de Poitiers Poitiers France
2. EA 3808 NEUVACODUniversité de Poitiers Poitiers France
3. Department of Medical GeneticsCentre Hospitalier Universitaire de Nantes Nantes France
4. Department of Anatomic and Fetal PathologyCentre Hospitalier Universitaire de Nantes Nantes France
5. Department of Medical GeneticsPoliclinico di Roma Rome Italy
6. Fondazione IRCCS Casa Sollievo della SofferenzaCytogenetics Unit San Giovanni Rotondo FG Italy
7. Laboratoire de Neurosciences Experimentales et CliniquesINSERM Poitiers France