Affiliation: | 1. NeuroCure Clinical Research Center, Charité Universitaetsmedizin Berlin, , Berlin, Germany;2. Department of Neurology, Johns Hopkins School of Medicine, , Baltimore, MD, USA;3. Department of Neurology, University of Ulm, , Ulm, Germany;4. Department of Neurology, Charité Universitaetsmedizin Berlin, Campus Virchow‐Klinikum, Ambulanz für ALS und andere Motoneuronenerkrankungen, , Berlin, Germany;5. Experimental and Clinical Research Center, Charité Universitaetsmedizin Berlin and Max‐Delbrueck‐Center for Molecular Medicine, , Berlin, Germany |