1. Department of Geriatrics and Gerontology, New Jersey Institute for Successful Aging, Rowan University-School of Osteopathic Medicine, Stratford, USA
2. Department of Psychology, Rowan University, Glassboro, USA
3. Department of Psychiatry, Brown University, Providence, USA
4. Department of Clinical and Health Psychology, University of Florida, Gainesville, USA
5. Department of Neurology and Center of Clinical Neuroscience, First Faculty of Medicine, Charles University, Prague, Czech Republic
6. Department of Psychiatry and Behavioral Science, University of North Dakota School of Medicine and Health Sciences, Grand Forks, USA
7. Department of Psychology, University of Washington, Pullman, USA