1. Department of Neurology Radboud University Medical Center, Donders Institute for Brain, Cognition and Behavior Nijmegen The Netherlands
2. Philips Research, Department Personal Health Eindhoven the Netherlands
3. Department of Epidemiology Erasmus MC University Medical Center Rotterdam Rotterdam the Netherlands
4. Department of Epidemiology Harvard T.H. Chan School of Public Health Boston Massachusetts USA
5. Philips Research North America, Acute Care Solutions Department Cambridge Massachusetts USA
6. Radboud University Medical Center Radboud Institute for Health Sciences, Scientific Center for Quality of Healthcare Nijmegen the Netherlands