1 International Psychoanalytic University, Berlin.
2 International Psychoanalytic University, Berlin; Department of Psychosomatic Medicine and Psychotherapy, Clinical Center, München dorothea.huber@ipu-berlin.de.
3 Institute for Psychology, University of Kassel.
4 Clinic and Polyclinic for Psychosomatic Medicine and Psychotherapy, Technische Universität München.