Libertas, Frank (2) Goodwyn, Erik (1) Van Den Brink, Erik (center For Integrative Psychiatry,groningen, The Netherlands), Koster, Frits (trainingsbureau Mildheid & Mindfulness, The Netherlands), Norton, Victoria (1) Grasseni, Cristina, Barendregt, Bart, De Maaker, Erik, De Musso, Federico (1) Kostelijk, Erik (amsterdam University Of Applied Sciences, Alsem, Karel Jan (hanze University Of Applied Sciences (1)