1. Departments of Neonatology Campus Virchow-Klinikum, Charité Universitätsmedizin, Department of Pediatric Neurology, University Children's Hospital, Heidelberg, Germany,
2. Departments of Neonatology Campus Virchow-Klinikum, Charité Universitätsmedizin
3. Deparment of Microbiology and Hygiene, Charité Universitätsmedizin, Berlin, Germany