1 Cognitive Neurology and Alzheimer's Disease Center and Department of Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
2 Department of Neurology, Loyola University Medical Center, Maywood, IL, USA.
3 Independent Science Writer, Philadelphia, PA, USA.
4 Division of Medical & Scientific Relations, Alzheimer's Association, Chicago, IL, USA. Electronic address: jhendrix@alz.org.
5 Division of Medical & Scientific Relations, Alzheimer's Association, Chicago, IL, USA.