1. Institute of Psychology, University of Graz, 8010 Graz, Austria
2. Department of Psychiatry and Psychotherapeutic Medicine, Medical University Graz, 8036 Graz, Austria
3. Institute of Religious Studies, University of Vienna, 1010 Vienna, Austria
4. Center for Integrative Addiction Research (CIAR), Grüner Kreis Society, 1110 Vienna, Austria
5. Faculty of Psychotherapy Science, Sigmund Freud University, 1020 Vienna, Austria