1. Department of NeuropathologyAcademic Medical Center, University of AmsterdamP.O. Box 22700110DEAmsterdamThe Netherlands
2. Neurogenetics LaboratoryAcademic Medical CenterUniversity of AmsterdamAmsterdamThe Netherlands
3. Departments of PsychiatryClinical Chemistry and Alzheimer CenterVU University Medical CenterAmsterdamThe Netherlands
4. Department of NeurologyAcademic Medical CenterUniversity of AmsterdamAmsterdamThe Netherlands