- Centre for Rare Diseases, Center for Health Economics Research Hannover (CHERH), - Institute of Clinical Epidemiology and Biometry, Center for Health Economics Research Hannover (CHERH), Centre of Mental Health, University Hospital - Department of Psychiatry, Psychosomatics and Psychotherapy, - Institute of Clinical Epidemiology and Biometry, - Centre for Rare Diseases, University of Hamburg - Department of Medical Psychology,, RWTH Aachen University Hospital - Center for Rare Diseases and Department of Digitalization and General Practice, Ruhr University of Bochum - Department of Psychosomatic Medicine and Psychotherapy, University of Regensburg - Centre for Rare Diseases Regensburg, Johannes Gutenberg University Mainz - Centre for Rare Disease and Department of Psychiatry and Psychotherapy, Ulm University - Department of Neurology, Goethe University Frankfurt - Frankfurt Reference Centre for Rare Diseases, University of Regensburg - Centre for Rare Diseases Regensburg, Goethe University Frankfurt - Frankfurt Reference Centre for Rare Diseases, University Hospital Magdeburg - Central German Competence Network for Rare Diseases, University Hospital of Tübingen - Centre for Rare Disease, University Hospital Ulm - Department of Psychosomatic Medicine and Psychotherapy, University Hospital Münster - Department of Psychosomatic Medicine Und Psychotherapy, Ruhr University of Bochum - University Hospital of Pediatrics and Adolescent Medicine, Allianz Chronischer Seltener Erkrankungen (ACHSE), University of Hamburg - Department of Medical Psychology,, Muenster University Hospital - Department of General Paediatrics, University Hospital Magdeburg - Central German Competence Network for Rare Diseases, RWTH Aachen University - Department of Neurology, Johannes Gutenberg University Mainz - Institute of Human Genetics, Hannover Medical School - Centre for Rare Diseases, University Hospital of Tübingen - Department of Psychosomatics and Psychotherapy and Hannover Medical School - Department of Psychosomatic Medicine and Psychotherapy

Julius-Maximilians-Universität, Julius-Maximilians-University Wuerzburg, Internal Medicine Department I, University Hospital Schleswig Holstein, Campus Kiel, University of Kiel, Universitätsklinikum Schleswig-Holstein, Christian-Albrechts-Universität zu Kiel, Klinik für Innere Medizin I, University of Cologne, University of Würzburg, University of Cologne, University of Greifswald - University Hospital Greifswald, University Hospital of Schleswig-Holstein, Institute of Medical Informatics and Statistics, Kiel University, University Medical Center Schleswig-Holstein Campus Kiel, University of Kiel, Schleswig-Holstein University - Internal Medicine Department I, Institute of Clinical Epidemiology and Biometry, University of Würzburg, Germany, University Hospital Würzburg, Department for Medicine I and Comprehensive Heart Failure Center, German Center for Infection Research (DZIF), THM Technische Hochschule Mittelhessen, Free University of Berlin (FUB), Free University of Berlin (FUB), Institute of Social Medicine, Epidemiology and Health Economics, Charité-Universitätsmedizin Berlin, Berlin, Germany, Schleswig-Holstein University - Internal Medicine Department I, Schleswig-Holstein University - Internal Medicine Department I, Centre of Mental Health, University Hospital - Department of Psychiatry, Psychosomatics and Psychotherapy, University of Würzburg and Independent