1. Medizinische Klinik-Innenstadt, Ludwig-Maximilians University, Munich, Germany;
2. Institute of Clinical Chemistry and Laboratory Medicine, University of Greifswald, Greifswald, Germany;
3. Institute of Clinical Psychology and Psychotherapy, Technische Universität Dresden, Dresden, Germany;
4. Cardiologic Practice, Munich, Germany;
5. Max Planck Institute of Psychiatry, Munich, Germany.