1. Clinique Interdisciplinaire de MémoireCHU de QuébecQCCanada
2. McConnell Brain Imaging CentreMontreal Neurological InstituteMcGill UniversityQCCanada
3. Memory and Aging Center and Department of NeurologyUniversity of California San FranciscoCAUSA
4. Department of Neurology and Alzheimer CenterVU University Medical CenterAmsterdamThe Netherlands