1 Department of Psychosomatic Medicine and Psychotherapy, University Hospital Tübingen, Tübingen, Germany.
2 Department for Psychosomatic Medicine, Charité Center for Internal Medicine and Dermatology, Corporate Member of Freie Universität Berlin, Berlin Institute of Health, Charité - Universitätsmedizin Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
3 Department of Internal Medicine 1, University Hospital Tübingen, Tübingen, Germany.
4 German Center for Infection Research (DZIF), Clinical Research Unit for Healthcare Associated Infections, Tübingen, Germany.