Affiliations

• ¹ Paediatric Emergency Medicine Department, Imperial College Healthcare NHS Trust and BRC Imperial NIHR, Imperial College, London, UK. Electronic address: i.maconochie@imperial.ac.uk.
• ² Department of Paediatric Anaesthesia, Great Ormond Street Hospital for Children, London, UK.
• ³ Department of Anaesthesia, Paediatric Intensive Care and Emergency Medicine, Auf der Bult Children's Hospital, Hannover, Germany.
• ⁴ Paediatric Intensive Care Department, Hospital General Universitario Gregorio Marañón, Medical School, Complutense University of Madrid, Madrid, Spain.
• ⁵ Paediatric Emergency and Critical Care Division, Paediatric Area Hospital Clinico Universitario de Santiago de Compostela, Santiago de Compostela, Spain.
• ⁶ Paediatric Intensive Care Department, Womens and Childrens Division, Oslo University Hospital, Ulleval, Oslo, Norway.
• ⁷ Paediatric Intensive Care and Emergency Medicine Departments, University Hospital Ghent and Ghent University, EMS Dispatch 112 Eastern Flanders, Federal Department Health Belgium, Ghent, Belgium.
• ⁸ Anaesthesia Department, Imperial College Healthcare NHS Trust, London, UK.
• ⁹ Paediatric Intensive Care and Emergency Medicine Departments, Universite Libre de Bruxelles, Hôpital Universitaire des Enfants, Brussels, Belgium.
• ¹⁰ Emergency Medicine, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium and Faculty of Medicine and Health Sciences, University of Ghent, Ghent, Belgium.
• ¹¹ Anaesthesia and Intensive Care Medicine, Royal United Hospital, Bath, UK and University of Bristol, UK.