1. Department of Neurology University Hospital “12 de Octubre” Madrid Spain
2. Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED) Madrid Spain
3. Department of Medicine Complutense University Madrid Spain
4. Faculty of Experimental Sciences Francisco de Vitoria University Pozuelo de Alarcón, Madrid Spain
5. Brain Damage Unit Hospital Beata Maria Ana Madrid Spain
6. Department of Neurology Yale School of Medicine Yale University New Haven CT USA
7. Department of Chronic Disease Epidemiology Yale School of Public Health Yale University New Haven Connecticut
8. Center for Neuroepidemiology and Clinical Neurological Research Yale School of Medicine Yale University New Haven Connecticut
9. Department of Neurology HM CINAC University Hospital HM Puerta del Sur Móstoles Spain
10. Research Laboratory of Electronics Massachusetts Institute of Technology Cambridge Massachusetts
11. Pacific Parkinson's Research Centre and Djavad Mowafaghian Centre for Brain Health University of British Columbia Vancouver British Columbia Canada
12. Faculty of Biosanitary Sciences ISLA Computer Science Faculty A Coruña University A Coruña Spain