1. Department of Psychosomatic Medicine and Psychotherapy, Segeberger Kliniken, Bad Segeberg, Germany
2. Lung Transplantation and CF Center, University Hospital Zurich, Zurich, Switzerland
3. Department of Psychology, Medical School Hamburg, Hamburg, Germany
4. Department of Psychosomatic Medicine and Psychotherapy, Asklepios Fachklinikum Stadtroda, Germany
5. University of Zurich, Zurich, Switzerland
6. International Psychoanalytic University, Berlin, Germany