1. NIHR Specialist Biomedical Research Centre for Mental Health at the South London and Maudsley NHS Foundation Trust and King's College London and the MRC Centre for Neurodegeneration, Kings College London, Institute of Psychiatry, London, UK
2. Department of Neuroimaging, Kings College London, Institute of Psychiatry, London, UK
3. Department of Neurobiology, Care Sciences and Society, Section of Clinical Geriatrics, Karolinska Institutet, Karolinska University Hospital, Huddinge, Stockholm, Sweden
4. Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden