1. Division of Neurology Department of Clinical Neurosciences Faculty of Medicine Geneva University Hospitals and University of Geneva GenevaSwitzerland
2. Service of Neurology Department of Clinical Neurosciences Lausanne University Hospital (Centre Hospitalier Universitaire Vaudois) and University of Lausanne LausanneSwitzerland
3. Service of Internal Medicine Department of Medicine Geneva University Hospitals and Unit of Development and Research in Medical Education (UDREM) Faculty of Medicine University of Geneva Geneva Switzerland