1 Faculty of Medicine and Human Sciences, Institute of Human Development, University of Manchester and Manchester Academic Health Science Centre, Manchester, UK Manchester Centre for Genomic Medicine, Central Manchester University Hospitals NHS Foundation Trust, Manchester, UK.
2 Instituto di Farmacologia Traslazionale del CNR, Rome, Italy.
3 Department of Clinical Genetics, Sheffield Children's Hospital, Sheffield, UK.
4 Centre for Human and Clinical Genetics, Leiden University Medical Centre (LUMC), Leiden, The Netherlands.
5 Neurogenetics Unit, Institute of Neurology, London, UK.
6 Memory Disorders Research Group, Section of Neurogenetics, Department of Neurology, Rigshospitalet, Copenhagen University Hospital, Copenhagen Department of Cellular and Molecular Medicine, Section of Neurogenetics, Panum Institute, University of Copenhagen, Copenhagen, Denmark.
7 NE Thames Regional Genetics Service, Great Ormond Street Hospital, London, UK.
8 Dipartimento di Neuroscienze, Riabilitazione, Oftalmologia, Genetica e Scienze Materno-Infantili (DINOGMI), University of Genoa, Genoa, Italy UO of Medical Genetics, IRCCS AOU San Martino of Genova, Genoa, Italy.