1. Service of Internal Medicine, Department of Medicine Geneva University Hospitals Geneva Switzerland
2. Unit of Development and Research in Medical Education (UDREM), Faculty of Medicine University of Geneva Geneva Switzerland
3. Division of Neurology, Department of Clinical Neuroscience Geneva University Hospitals Geneva Switzerland
4. Division of Cognitive and Motor Aging, Department of Neurology, Albert Einstein College of Medicine Yeshiva University Bronx New York
5. Division of Pulmonary Diseases, Department of Medicine Geneva University Hospitals Geneva Switzerland