1. University Hospital Erlangen, Neonatology and Pediatric Intensiv Care, Erlangen, Germany
2. University Hospital Erlangen, Department of Pediatrics and Adolescent Medicine, Erlangen, Germany
3. Max Delbrueck Centrum, Moleculare Medicine, Berlin, Germany
4. Hospital for Children and Adolescents Furth, Pediatric Intensiv Care, Furth, Germany
5. Pediatrics – Children´s Department Nuremberg Hospital South, Pediatric Intensiv Care, Nuremberg, Germany
6. Cnopf´sche Children´s Clinic/Hallerwiese Nuremberg, Pediatric Intensiv Care, Nuremberg, Germany
7. University Hospital Erlangen, Pediatric Rheumatology, Erlangen, Germany
8. University Hospital Erlangen, Department of Pathology, Erlangen, Germany
9. University Hospital Erlangen, Department of Ophthalmology, Erlangen, Germany
10. University Hospital Erlangen, Pediatric Gastroenterology and Hepatology, Erlangen, Germany