1. Department of Medical Sciences, Medical Genetics Unit University of Torino Turin Italy
2. Department of Molecular Medicine University of Pavia Pavia Italy
3. UOC Genetica Medica IRCCS Istituto Giannina Gaslini Genova Italy
4. UOC Laboratorio di Genetica Umana IRCCS Istituto Giannina Gaslini Genova Italy
5. Department of Neuroscience Rita Levi Montalcini and Neuroscience Institute Cavalieri Ottolenghi University of Torino Orbassano Torino Italy
6. Department of Biomedical and Neuromotor Sciences University of Bologna Bologna Italy
7. IRCCS Istituto delle Scienze Neurologiche di Bologna Bellaria Hospital Bologna Italy
8. Medical Genetics Unit Città della Salute e della Scienza University Hospital Turin Italy