1 Department of Pediatrics I, Neonatology, Pediatric Intensive Care, Pediatric Neurology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany. Bilge.Albayrak@uk-essen.de.
2 Department of Pediatrics I, Neonatology, Pediatric Intensive Care, Pediatric Neurology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.