1. Department of Pediatric Surgery, University Hospital Hamburg Eppendorf, Hamburg
2. Department of Child Protection, Altonaer Kinderkrankenhaus gGmbH, Hamburg
3. Department of Pediatrics, Division of Neonatology and Pediatric Intensive Care, Universitatsklinikum Hamburg-Eppendorf, Hamburg
4. Department of Pediatric Surgery, Burn Unit, Plastic and Reconstructive Surgery, Altonaer Kinderkrankenhaus gGmbH, Hamburg