1. Feinberg School of Medicine, Department of Medical Social Sciences, Northwestern University, Chicago, IL, USA
2. Department of Neurology, Northwestern University, Chicago, IL, USA
3. College of Nursing, University of Arizona, Tuscon, AZ, USA
4. College of Social Sciences and Humanities, KOC Universitesi, Istanbul, Turkey
5. Department of Psychiatry and Behavioral Sciences, Mesulam Center for Cognitive Neurology and Alzheimer’s Disease, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
6. Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA