1. Institute for Medical Information Processing, Biometry and Epidemiology LMU Munich Munich Germany
2. Clinical Pharmacology Service Department of Pharmacology Therapeutics and Toxicology Vall d'Hebron University Hospital Fundació Institut Català de Farmacologia Autonomous University of Barcelona Barcelona Spain
3. Vall d'Hebron University Hospital Neurology Service Barcelona Spain
4. Vall d'Hebron University Hospital Internal Medicine Service Barcelona Spain