Affiliation: | a Department of Pharmacology, Uppsala University, S-751 24, Uppsala, Sweden b Department of Geriatric Medicine, Karolinska Institutet, Huddinge Hospital, S-141 86, Huddinge, Sweden c Division of Pharmacotherapeutics, Medical Product Agency, S-751 03, Uppsala, Sweden d Uppsala University PET Centre, UAS, S-751 85, Uppsala, Sweden |