[1] Univ So Calif, Keck Sch Med, Los Angeles, CA USA
[2] So Illinois Univ, Sch Med, Ctr Alzheimer Dis & Related Disorders Brain Bank, Dept Neurol, Springfield, IL USA
[3] So Illinois Univ, Sch Med, Ctr Alzheimer Dis & Related Disorders Brain Bank, Dept Pathol, Springfield, IL USA
[4] Juntendo Univ, Sch Med, Tokyo 113, Japan