[1] Univ Cincinnati, Cincinnati Childrens Hosp Med Ctr, Dept Pediat, Coll Med, Cincinnati, OH USA
[2] Randers Reg Hosp, Dept Internal Med, Randers, Denmark
[3] Aarhus Univ Hosp, Res Ctr Emergency Med, Aarhus, Denmark
[4] Seattles Chidrens Hosp, Seattle, WA USA
[5] Johns Hopkins Univ, Div Hlth Sci Informat, Dept Anesthesiol & Crit Care Med, Sch Med, Baltimore, MD USA
[6] Univ Iowa, Carver Coll Med, Stead Family Dept Pediat, Iowa City, IA USA
[7] Lucile Packard Childrens Hosp Stanford, Rev Initiat Resuscitat Excellence, Stanford Childrens Hlth, Palo Alto, CA USA
[8] Univ Calgary, Dept Pediat, Cumming Sch Med, Calgary, AB, Canada
[9] Univ Calgary, Dept Emergency Med, Cumming Sch Med, Calgary, AB, Canada
[10] Carat Ormond St Hosp Children NHS Fdn Trust, Dept Paediat Intens Care, London, England
[11] KK Womens & Childrens Hosp, Childrens Intens Care Unit, Singapore, Singapore
[12] Childrens Hosp Philadelphia, Philadelphia, PA USA