1. Quality of Life, Spirituality and Coping, Institute for Integrative Medicine, Faculty of Health, Witten/Herdecke University, Gerhard-Kienle-Weg 4, 58239 Herdecke, Germany
2. External Senior Research Fellow Freiburg Institute for Advanced Studies (FRIAS), University of Freiburg, 79104 Freiburg, Germany
3. Pastoral Psychology and Sociology, Faculty of Theology Paderborn, Kamp 6, 33098 Paderborn, Germany
4. Caritas Science and Christian Social Work, Faculty of Theology, Albert-Ludwigs University, Platz der Universität 3, 79098 Freiburg, Germany
5. Internal Senior Research Fellow Freiburg Institute for Advanced Studies (FRIAS), University of Freiburg, 79104 Freiburg, Germany
6. Munich School of Philosophy & Professorship of Spiritual Care, University of Munich, Marchioninistraße 15, 81377 Munich, Germany