Affiliation: | 1. Department of Neurology, University Hospital of Halle, Halle (Saale), Germany;2. Department of Neurology, Helios Hospital Sangerhausen, Sangerhausen, Germany;3. Center for Hemodialysis, Eisleben, Germany;4. Department of Neurology, University Hospital of Halle, Halle (Saale), Germany Department of Neurology, Helios Hospital Sangerhausen, Sangerhausen, Germany |