[1] Univ Missouri, Childrens Mercy Hosp, Dept Emergency Med, Kansas City, MO USA
[2] Univ Missouri, Childrens Mercy Hosp, Dept Anesthesiol, Kansas City, MO 64110 USA
[3] Childrens Mercy Hosp, Simulat Dept, Kansas City, MO 64108 USA
[4] Johns Hopkins Sch Med, Dept Anesthesiol & Crit Care Med, Baltimore, MD USA
[5] Univ Missouri, Childrens Mercy Hosp, Div Pediat Crit Care Med, Kansas City, MO USA