Babl FE, Tavender E, Ballard DW, Borland ML, Oakley E, Cotterell E, Halkidis L, Goergen S, Davis GA, Perry D, Anderson V, Barlow KM, Barnett P, Bennetts S, Bhamjee R, Cole J, Craven J, Haskell L, Lawton B, Lithgow A, Mullen G, O'Brien S, Paproth M, Wilson CL, Ring J, Wilson A, Leo GS, Dalziel SR, Paediatric Research in Emergency Departments International Collaborative (PREDICT)