1. Department of Anesthesia; Bichat Claude Bernard Hospital; Paris France
2. Department of Clinical Research; Assistance Publique -Hôpitaux de Paris; Paris France
3. Perfusion Department; Necker-Enfants Malades Hospital; Paris France
4. Blood Bank; Necker-Enfants Malades Hospital; Paris France
5. Department of Anesthesia and Critical Care; Necker-Enfants Malades Hospital; Paris France