1. De Hoop ggz, Dordrecht, The Netherlands
2. Department of Psychology, University of Amsterdam, Amsterdam, The Netherlands
3. Centre for Research and Innovation in Christian Mental Health Care, Hoevelaken, the Netherlands
4. Department of Religion and Theology, Vrije Universiteit, Amsterdam, The Netherlands
5. Experimental and Clinical Psychology, Department of Psychology, University of Groningen, Groningen, The Netherlands