[1] Univ Munich, Dept Psychiat, Alzheimer Memory Clin, D-80336 Munich, Germany
[2] Univ Munich, Dept Psychiat, Geriatr Psychiat Branch, D-80336 Munich, Germany
[3] Dementia Res Stn, Graz, Austria
[4] Memory Clin, Graz, Austria
[5] Huddinge Univ Hosp, Karolinska Inst, Neurotec, Div Geriatr Med, Stockholm, Sweden
[6] Appl NeuroSolut Inc, Vernon Hills, IL USA
[7] Mitsubishi Kagaku Inst Life Sci, Tokyo, Japan
[8] Innogenet NV, Ghent, Belgium
[9] Univ Gothenburg, Dept Clin Neurosci, Unit Neurochem, Sahlgrens Univ Hosp, Molndal, Sweden