1. Department for Medical Ethics and History of Medicine, University Medical Center Göttingen, Göttingen, Germany
2. Department of Psychiatry and Psychotherapy, University Medical Center Göttingen, Göttingen, Germany
3. German Center for Neurodegenerative Diseases (DZNE), Göttingen, Germany
4. Department of Medical Sciences, iBiMED, University of Aveiro, Aveiro, Portugal
5. German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany
6. Department for Neurodegenerative Diseases and Gerontopsychiatry, University Hospital Bonn, Bonn, Germany