1 1 National Centre for Biotechnology (CNB-CSIC), CSIC Ethics Committee and Biomedical Research Networking Centre Consortium on Rare Diseases (CIBERER-ISCIII) , Madrid, Spain .
2 2 University Panthéon-Assas , Paris, France .
3 3 French National Institute for Health and Medical Research (INSERM) Ethics Committee , France .
4 4 University Paris Descartes , Paris, France .
5 5 University of Geneva , Geneva, Switzerland .
6 6 Institute of Human Genetics (IGH), National Center for Scientific Research (CNRS), University of Montpellier , Montpellier, France .
7 7 CNRS UMR8246, INSERM U1130 and University Pierre and Marie Curie UMCR18 , Neuroscience Paris Seine-IBPS, Team Glial Plasticity, Paris, France .