1. Department of Pediatric Dermatology; University Children's Hospital Zurich; Zurich Switzerland
2. Department of Dermatology; University Hospital Zurich; Zurich Switzerland
3. Department of Pediatric Surgery; Pediatric Burn Unit and Plastic and Reconstructive Surgery in Children; Altonaer Kinderkrankenhaus & University Medical Center; Hamburg-Eppendorf Germany
4. Department of Plastic and Reconstructive Surgery; University Children's Hospital Zurich; Zurich Switzerland
5. Pediatric Burn Center; University Children's Hospital Zurich; Zurich Switzerland
6. Laboratory Medicine; University Hospital Basel; Basel Switzerland
7. Institute for Clinical Chemistry; University Hospital Zurich; Zurich Switzerland