1 SAMU de Lyon, University Hospital Edouard Herriot, Lyon, France.
2 SAMU de Lyon, University Hospital Edouard Herriot, Lyon, France; Neonatal intensive Care Unit, University Hospital Femme-Mère-Enfant, Bron, France.
3 SAMU de Lyon, University Hospital Edouard Herriot, Lyon, France; Pediatric Critical Care Unit, University Hospital Femme-Mère-Enfant, Bron, France. Electronic address: [email protected].