1 Department of Paediatric Intensive Care, Great Ormond Street Hospital for Children NHS Foundation Trust, Great Ormond Street, London, WC1N 3JH, UK. [email protected].
2 Hôpital Universitaire des Enfants, Soins Intensifs et Urgences, Brussels, Belgium.
3 Department of Anesthesia and Critical Care Medicine, The Children's Hospital of Philadelphia, Philadelphia, USA.
4 CHOP Center for Simulation, Advanced Education, and Innovation, The Children's Hospital of Philadelphia, Philadelphia, USA.
5 University of Pennsylvania Center for Resuscitation Science, Philadelphia, USA.