1. Research Center and Memory Clinic Fundació ACE Institut Català de Neurociències Aplicades ‐ Universitat Internacional de Catalunya Barcelona Spain
2. Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas (CIBERNED) Instituto de Salud Carlos III Madrid Spain
3. Departments of Neurology and Psychiatry University of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
4. Neurology Service Hospital General Universitario Gregorio Marañón Madrid Spain
5. Memory Disorders Unit – HM Hospitals Madrid Spain
6. Alzheimer's Research Group Grifols Barcelona Spain
7. Medical Services Allied Biomedical Research Institute, Inc. Miami Florida USA
8. Center for Prevention of Alzheimer´s Disease Miami Dade Medical Research Institute Miami Florida USA
9. Medical Services L&L Research Choices, Inc. Miami Florida USA
10. Seizure Disorders Unit Clinical Neuroscience Research IRBLleida‐Hospital Universitari Santa Maria Lleida Spain
11. Psychiatry Department Galiz Research Hialeah Florida USA
12. Nephrology Service Hospital General Universitario Gregorio Marañón Madrid Spain
13. Apheresis Care Group and Fresenius Medical Care San Francisco California USA
14. American Red Cross Southern Blood Services Region Atlanta Georgia USA
15. Department of Pathology and Laboratory Medicine Dartmouth Hitchcock Medical Center Lebanon New Hampshire USA
16. Pentara Corporation Salt Lake City Utah USA