1. The Swedish Institute for Health Economics Lund Sweden
2. Division of Neurology Department of Clinical Neuroscience Karolinska Institutet Stockholm Sweden
3. Department of Neurology, Rehabilitation Medicine, Memory Disorders, and Geriatrics Skåne University Hospital Malmö Sweden
4. Restorative Parkinson Unit Division of Neurology Department of Clinical Sciences Lund Lund University Lund Sweden