1. Developmental Psychology and Clinical Psychology of the Lifespan, Institute of Psychology University of Siegen Siegen Germany
2. Psychopathology and Clinical Interventions, Department of Psychology University of Zurich Zurich Switzerland
3. Clinical Psychology and Psychotherapy Research, Department of Psychology University of Zurich Zurich Switzerland
4. Department of Gerontopsychiatry Psychiatric University Hospital, University of Zurich Zurich Switzerland