1 Division of Pulmonary Diseases, Dept of Medicine, Geneva University Hospitals, Geneva, Switzerland dan.adler@hcuge.ch.
2 Faculty of Medicine, University of Geneva, Geneva, Switzerland.
3 Center for Clinical Research and Division of Clinical Epidemiology, Dept of Health and Community Medicine, University of Geneva and University Hospitals of Geneva, Geneva, Switzerland.
4 Division of Neurology, Dept of Clinical Neurosciences, Geneva University Hospitals, Geneva, Switzerland.
5 Division of Pulmonary Diseases, Dept of Medicine, Geneva University Hospitals, Geneva, Switzerland.