1. Biospecimen Research Group, Integrated Biobank of Luxembourg, Luxembourg Institute of Health, Luxembourg
2. Luxembourg Centre for Systems Biomedicine (LCSB), University of Luxembourg, Luxembourg
3. Department of Clinical Chemistry, Neurochemistry Laboratory, Amsterdam Neuroscience, Amsterdam University Medical Center, VU University, Amsterdam, the Netherlands
4. Translational Biomarker Group, Integrated Biobank of Luxembourg, Luxembourg Institute of Health, Luxembourg
5. Integrated Biobank of Luxembourg, Luxembourg Institute of Health, Luxembourg
6. Alzheimer Center Amsterdam, Amsterdam Neuroscience, Amsterdam University Medical Center, VU University, Amsterdam, the Netherlands
7. Department of Epidemiology and Biostatistics, Amsterdam University Medical Center, VU Amsterdam, Amsterdam, the Netherlands