1. Division of Neonatology and Pediatric Intensive Care Medicine, Department of General Pediatrics, Medical Center, Perinatal Center, München Klinik Harlaching, Munich, Germany
2. Division of Gynecology and Obstetrics, Medical Center, Perinatal Center, München Klinik Harlaching, Munich, Germany
3. Department of Pediatrics, School of Medicine, Technical University of Munich, Munich, Germany