Elina Pietilä a, b, ⁎
, Eliisa Löyttyniemi c, Seppo Koskinen d, Jenni Lehtisalo d, Matti Viitanen e, f, Juha O. Rinne a, b, g, Antti Jula h, Laura L. Ekblad a, b, e
a Turku PET Centre, University of Turku, Turku, Finland
b Turku PET Centre, Turku University Hospital, Turku, Finland
c Department of Biostatistics, University of Turku and Turku University Hospital, Finland
d Finnish Institute for Health and Welfare, Helsinki, Finland
e Department of Geriatrics, Turku University Hospital, Wellbeing services county of Southwestern Finland, Finland
f Division of Clinical Geriatrics, NVS, Karolinska Institutet, Stockholm, Sweden
g InFLAMES Research Flagship Center, University of Turku, Turku, Finland
h Finnish Institute for Health and Welfare, Turku, Finland