University of Oldenburg - Department of Psychology, Hannover Medical School, University of Oldenburg, University of Oldenburg, Hannover Medical School, University of Oldenburg, University of Hamburg - University Medical Center Hamburg-Eppendorf, Goethe University Frankfurt, University Medical Center Göttingen, HELIOS Hospital, RWTH Aachen University, Goethe University Frankfurt, Klinik und Hochschulambulanz für Neurologie, Charité-Universitätsmedizin Berlin, Ludwig Maximilian University of Munich (LMU) - University Hospital of Munich, Goethe University Frankfurt, University of Tübingen, Bielefeld University, Klinik und Hochschulambulanz für Neurologie, Charité-Universitätsmedizin Berlin, Medizinische Hochschule Hannover - Hannover Unified Biobank (HUB), Heinrich Heine University Dusseldorf - Clinic of Gastroenterology, Hepatology and Infectious Diseases, Neurology Department, University Medical Center Schleswig-Holstein, Campus Kiel, Malteser Krankenhaus St. Franziskus Hospital Flensburg, Neurology Department, University Medical Center Schleswig-Holstein, Campus Kiel, University of Würzburg, Free University of Berlin (FUB), Schleswig-Holstein University - Internal Medicine Department I, Goethe University Frankfurt, University of Würzburg, Bielefeld University, Free University of Berlin (FUB), University of Oldenburg and University of Oldenburg - Department of Psychology