1. Clinical Neurochemistry Laboratory, Institute of Neuroscience & Physiology, Department of Psychiatry & Neurochemistry, The Sahlgrenska Academy at University of Gothenburg, Sahlgrenska University Hospital, Mölndal, Sweden.
2. Clinical Neurochemistry Laboratory, Institute of Neuroscience & Physiology, Department of Psychiatry & Neurochemistry, The Sahlgrenska Academy at University of Gothenburg, Sahlgrenska University Hospital, Mölndal, Sweden
3. Department of Medical & Scientific Relations, Alzheimer’s Association, Chicago, IL, USA
4. Department of Pathology & Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
5. European Commission, Joint Research Centre, Institute for Reference Materials & Measurements (IRMM), Geel, Belgium
6. UCL Institute of Neurology, London, UK