1. Pediatric Pulmonology and Neonatology, Hannover Medical School, Hannover, Germany
2. Perinatal Neuroepidemiology Unit, Hannover Medical School, Hannover, Germany,
3. Newborn Medicine, Pediatric Pulmonology and Neonatology, Hannover Medical School, Hannover, Germany
4. Pediatric Clinical Research Center Floating Hospital for Children at Tufts Medical Center, Boston, MA, USA, Perinatal Neuroepidemiology Unit Hannover Medical School, Hannover, Germany, Newborn Medicine