1. Institute of Medical Psychology and Behavioral Immunobiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany
2. Institute of Neuropathology, University Hospital Essen, Essen, Germany
3. Department of Pediatrics I/ Experimental perinatal Neuroscience, University Hospital Essen, University of Duisburg-Essen, Essen, Germany
4. Department of Anesthesia, School of Medicine, University of San Francisco, San Francisco CA
5. Department of Neurosurgery, University Hospital Essen, University of Duisburg-Essen, Essen, Germany
6. Department of Clinical Neuroscience, Osher Center for Integrative Medicine, Karolinska Institutet, Stockholm, Sweden