1. Dept. of Psychology, Kent State University, Kent, OH, USA.
2. Dept. of Psychiatry, Summa Health System, Akron City Hospital, Akron, OH, USA.
3. Dept. of Neurology Psychiatry and the Institute on Aging, Center for Cognitive Aging and Memory, University of Florida, Gainesville, FL, USA.
4. Dept. of Psychology, University of Georgia, Athens, GA, USA.
5. University Hospitals Case Medical Center and Department of Medicine, Cleveland, OH, USA.
6. Harrington Heart & Vascular Institute, Cleveland, OH, USA.
7. Case Western Reserve University School of Medicine, Cleveland, OH, USA.