1. Department of Emergency Medicine Loma Linda University Loma Linda CAUSA
2. Department of Pediatrics Maastricht University Medical Centre Maastricht the Netherlands
3. University of Colorado School of Medicine Aurora CO USA
4. Department of Anaesthesiology University of Hong Kong Queen Mary Hospital Hong Kong
5. University of British Columbia Department of Emergency Medicine Lions Gate Hospital North Vancouver BCCanada
6. Department of Emergency Medicine Royal Children's Hospital Parkville Vic. Australia
7. Department of Pediatrics Institute for Maternal and Child Health‐IRCCS ‘Burlo Garofolo’ Trieste Italy
8. Department of Pediatric Dentistry Federal University of Goias Goiania‐Goias Brazil
9. Department of Anaesthesia University of Groningen University Medical Center Groningen the Netherlands
10. Department of Pediatrics Southern Illinois University School of Medicine Springfield IL USA
11. Department of Pediatrics Harvard Medical School Boston Children's Hospital Boston MA USA
12. Departments of Anaesthesia University of the Western Cape Stellenbosch University TygerbergRepublic of South Africa
13. Department of Anaesthesiology Hong Kong Children's Hospital and Queen Mary Hospital University of Hong Kong Hong Kong
14. Department of Paediatric Dentistry University of Sydney Westmead Centre for Oral Health Sydney NSW Australia
15. Department of Pediatrics Federal University of Goias Goiania‐Goias Brazil
16. Department of Anesthesia Harvard Medical School Boston Children's Hospital Boston MA USA