1. Department of Chemistry and Chemical Engineering, Chalmers University of Technology, Kemigården 4, SE-412 96 Gothenburg, Sweden
2. Department of Psychiatry and Neurochemistry, Institute of Neuroscience & Physiology, The Sahlgrenska Academy at the University of Gothenburg, SE-43141 Mölndal, Sweden
3. Department of Neurodegenerative Disease, UCL Institute of Neurology, Queen Square, WC1N 3BG London, U.K.
4. Clinical Neurochemistry Laboratory, The Sahlgrenska University Hospital, SE-43141 Mölndal, Sweden
5. UK Dementia Research Institute at UCL, WC1N 3BG London, U.K.
6. Hong Kong Center for Neurodegenerative Diseases, Clear Water Bay, 999077 Hong Kong, China