1. Pediatric Surgery; University Center of Pediatric Surgery of Western Switzerland; Geneva University Hospital; Geneva Switzerland
2. Swiss Center for Liver Disease in Children; Geneva University Hospital; Geneva Switzerland
3. Pediatric Gastro-Enterology; Geneva University Hospital; Geneva Switzerland
4. Pediatric Critical Care Unit; Geneva University Hospital; Geneva Switzerland
5. Pediatric Oncology and Hematology; Geneva University Hospital; Geneva Switzerland
6. Angiology and Hemostasis; Geneva University Hospital; Geneva Switzerland
7. Division of Pediatric Critical Care Medicine; Children's Hospital of Richmond at VCU; Richmond VA USA