1. The
Bloomfield Center for Research in Aging, Lady Davis Institute for
Medical Research, Jewish General Hospital, 3755 Côte-Sainte-Catherine
Road, Montreal, Quebec, Canada H3T 1E2
2. Department
of Neurology and Neurosurgery, McGill University, Montreal, Quebec, Canada H3A 0G4
3. Department
of Pathology, University of Montreal, Montreal, Quebec, Canada H3T 1E2