[1] Boston Univ, Sch Med, Dept Pediatr, Boston, MA USA
[2] Boston Univ, Boston Med Ctr, Sch Med, Boston, MA USA
[3] Boston Univ Sch Med, Dept Emergency Med, Boston, MA USA
[4] Boston Univ, Solomont Ctr Simulat, Boston Med Ctr, Boston, MA USA
[5] Boston Univ, Boston Emergency Med Serv, Boston, MA USA
[6] Boston Univ, Dept Biostat, Boston, MA USA
[7] Univ Penn, Perelman Sch Med, Ctr Simulat Adv Educ & Innovat, Philadelphia, PA USA
[8] Univ Penn, Perelman Sch Med, Dept Anesthesiol & Crit Care Med, Philadelphia, PA USA
[9] Univ Penn, Perelman Sch Med, Childrens Hosp Philadelphia, Philadelphia, PA USA
[10] Harvard Med Sch, Massachusetts Gen Hosp, Dept Emergency Med, Boston, MA USA
[11] Boston Univ, Sch Med, Dept Pediat, 801 Albany St, Room 4025, Boston, MA 02119 USA