[1] German Soc Neurol, Secretary Gen, Berlin, Germany
[2] Klinikum Kassel, DGNI, Dept Neurol, Kassel, Germany
[3] Klinikum Karlsruhe, DGNI, Dept Neurol, Karlsruhe, Germany
[4] St Josef Hosp Moers, Dept Neurol & Clin Neurophysiol, Moers, Germany
[5] Univ Hosp Dusseldorf, Dept Neurol, Dusseldorf, Germany
[6] Univ Berlin, Ctr Stroke Res Berlin CSB Charite, Dept Neurol Expt Neurol, Berlin, Germany
[7] Univ Hosp Munster, Dept Neurol Inst Translat Neurol, Munster, Germany
[8] Univ Hosp Frankfurt, Epilepsy Ctr Frankfurt Rhein Main, Ctr Neurol & Neurosurg, Frankfurt, Germany
[9] LM Univ Munich, Friedrich Baur Inst Neurol Dept, Munich, Germany
[10] Univ Hosp Hamburg Eppendorf, Dept Neurol Head & Neuroctr, Hamburg, Germany
[11] Univ ENT Hosp Dresden, Interdisciplinary Ctr Smelling & Tasting, German Soc ENT Med, Dresden, Germany