1. NIHR Biomedical Research Centre for Mental Health, South London and Maudsley NHS Foundation Trust and Institute of Psychiatry and
2. MRC Centre for Neurodegeneration, Kings College London, London, UK
3. SomaLogic, Inc., 2945 Wilderness Place, Boulder, CO 80301, USA,
4. Department of Old Age Psychiatry and Psychotic Disorders, Medical University of Lodz, Lodz, Poland,
5. Section of Gerontology and Geriatrics, Department of Clinical and Experimental Medicine, University of Perugia, Perugia, Italy,
6. Department of Neurology, University of Eastern Finland and Kuopio University Hospital, Kuopio, Finland,
7. Third Department of Neurology, Aristotle University of Thessaloniki, Thessaloniki, Greece and
8. Department of Internal and Geriatrics Medicine, Hôpitaux de Toulouse, Toulouse, France