Universitair Medisch Centrum Utrecht (EMJB, HSG, JI, MP, LHB, JHV, MAE), Department of Neurology, Utrecht, The Netherlands; Brighton and Sussex Medical School (AWB, ME, RB, PNL), Clinical Imaging Sciences Centre, Brighton, United Kingdom; Hurstwood Park Neurological Centre (AWB, ME, SJA, RB, AN), Haywards Heath, United Kingdom; Hospital Universitari i Politècnic La Fe (JFVC), ALS Unit, Department of Neurology, Valencia, Spain; Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER) ... (At 2021-04)
