1. Department of General Pediatrics and Neonatology Justus‐Liebig‐University Giessen Germany
2. Department of Neuropediatrics Justus‐Liebig‐University Giessen Germany
3. Division of Neonatology and Pediatric Intensive Care Medicine, Department of Pediatrics and Adolescent Medicine University Medical Center Ulm Ulm Germany
4. Department of Health Management Neu‐Ulm University of Applied Sciences Neu‐Ulm Germany