1. Social Sciences, MF Specialized University, Oslo, Norway
2. Existential Psychology Lab, Institute of Psychology, University of Innsbruck, Innsbruck, Austria
3. Department of Anesthesiology and Operative Intensive Care Medicine (CCM, CVK), Charité - Universitätsmedizin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany