University of Cambridge, Cambridge, United Kingdom
The Neurology Center of Southern California - Carlsbad, Carlsbad, California, United States
UCSF Weill Institute for Neurosciences, San Francisco, California, United States
Hospital Universitari de Bellvitge, Barcelona, Spain
UMC Utrecht, Utrecht, Netherlands
CHU Nice, Nice, France
Hôpital de la Salpêtrière, Paris, France
Niakhar Center IRD, Dakar, Senegal
Complexo Hospitalario Universitario A Coruña, A Coruña, Spain
Hospital Universitari Vall d'Hebron, Barcelona, Spain
Hospital Universitario Virgen del Rocío, Sevilla, Spain
Central Alabama Research, Birmingham, Alabama, United States
Meridien Research, St. Petersburg, Florida, United States
Diagnostics Research Group, San Antonio, Texas, United States
Ferrer Internacional S.A., Barcelona, Spain
Caparra Internal Medicine Center, Rio Grande, Puerto Rico