1. Department of Psychosomatic Medicine and Psychotherapy, University of Leipzig Medical Center, 04103 Leipzig, Germany
2. Department of Neuroradiology, University of Leipzig Medical Center, 04103 Leipzig, Germany
3. Department of Psychology, Johannes Gutenberg University of Mainz, 55122 Mainz, Germany
4. Department of Psychology, University of Haifa, Haifa 3100000, Israel