1. Department of Neurology and Neurogeriatrics, Johannes Wesling Klinikum Minden Ruhr‐University Bochum Bochum Germany
2. Department of Neurology, St. Josef‐Hospital Ruhr‐University Bochum Bochum Germany
3. Department of Nephrology and Hemodialysis, Johannes Wesling Klinikum Minden Ruhr‐University Bochum Bochum Germany