1. Emergency Department and Pediatric Resuscitation; Civil Hospitals of Lyon; Mother-Child Hospital; Bron France
2. Léon Bérard Center; Institute of Hematology and Pediatric Oncology; Lyon France
3. Léon Bérard Center; Department of Clinical Research and Innovation; Lyon France
4. GATE (Analysis and Economic Theory Group); UMR5824; Lyon University; Lyon France
5. Pediatric Analgesia Unit; Trousseau University Hospital Center; Paris France
6. Department of Hematology and Pediatric Oncology; University Hospital Center; Saint-Etienne France
7. Medical and Surgical Center for Rehabilitation of Massues; Lyon France