1. Department of Rheumatology and Inflammation Research Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
2. Department of Clinical Sciences Lund Section of Rheumatology Lund University Lund Sweden
3. Department of Psychiatry and Neurochemistry at Institute of Neuroscience and Physiology Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
4. Clinical Neurochemistry Laboratory Sahlgrenska University Hospital Mölndal Sweden
5. UK Dementia Research Institute at UCL London UK
6. Department of Neurodegenerative Disease UCL Institute of Neurology London UK