1. Department of Emergency MedicineThe Royal Children's Hospital Melbourne Victoria Australia
2. Emergency ResearchMurdoch Children's Research Institute Melbourne Victoria Australia
3. Department of Paediatrics, Faculty of Medicine, Dentistry, and Health SciencesThe University of Melbourne Melbourne Victoria Australia
4. Paediatric Research in Emergency Departments International Collaborative (PREDICT) Australia
5. Emergency DepartmentMonash Medical Centre Melbourne Victoria Australia
6. Department of Medicine, School of Clinical SciencesMonash University Melbourne Victoria Australia
7. Cochrane Hypertension Group, Department of Anesthesiology, Pharmacology, and Therapeutics, Faculty of MedicineThe University of British Columbia Vancouver British Columbia Canada