1. Division of Neuropsychology, Department of Psychology University of Zurich Zurich Switzerland
2. Clienia Littenheid AG Hospital for Psychiatry and Psychotherapy Littenheid Switzerland
3. Research Unit for Plasticity and Learning of the Healthy Aging Brain University of Zurich Zurich Switzerland
4. Department of Psychiatry, Psychotherapy, and Psychosomatics University Hospitals and University of Halle (Saale) Halle Germany
5. Department of Psychiatry University Hospitals of Geneva Geneva Switzerland