1. Department of NeurologyMedical University of Innsbruck Innsbruck Austria
2. Department of Medical StatisticsInformatics and Health Economics, Medical University of Innsbruck Innsbruck Austria
3. IRCCS Foundation Ca' Grande Ospedale Maggiore Policlinico, Dino Ferrari Center, Neuroscience Section, Department of Pathophysiology and TransplantationUniversity of Milan Milan Italy
4. Department of NeuroradiologyMedical University of Innsbruck Innsbruck Austria
5. Department of UrologyMedical University of Innsbruck Innsbruck Austria
6. Department of Heart and Great Vessels “A. Reale”Sapienza University of Rome Rome Italy
7. Department of NeurologySanta Maria Hospital Terni Italy
8. Department of NeuroscienceMental Health and Sensory Organs, Sapienza University of Rome Rome Italy
9. Department of Neurology, Dysautonomia CenterNew York University School of Medicine New York New York USA