Klinken, Gert Van, Luth, Geert (1) Köster, Thomas, Röper, Lars (1) Van Den Brink, Erik (center For Integrative Psychiatry,groningen, The Netherlands), Koster, Frits (trainingsbureau Mildheid & Mindfulness, The Netherlands), Norton, Victoria (1) Graaf, Floor De (1) Koster, John (1)