[1] Northwestern Univ, Feinberg Sch Med, Dept Emergency Med, 211 E Ontario St,Suite 200, Chicago, IL 60611 USA
[2] Northwestern Univ, Feinberg Sch Med, Dept Med Educ, Chicago, IL 60611 USA
[3] Univ Illinois, Advocate Hlth Care, Chicago, IL USA
[4] Univ Illinois, Advocate Christ Med Ctr, Chicago, IL USA
[5] Rush Univ, Med Ctr, John H Stroger Hosp Cook Cty, Chicago, IL 60612 USA
[6] Brigham & Womens Hosp, Harvard Humanitarian Initiat, Neil & Elise Wallace STRATUS Ctr Med Simulat, 75 Francis St, Boston, MA 02115 USA
[7] Univ Texas Southwestern, Parkland Hosp, Dept Emergency Med, Dallas, TX USA
[8] Childrens Minnesota, Simulat Ctr, Minneapolis, MN USA
[9] Univ Illinois, Dept Emergency Med, Presence Resurrect Med Ctr, Chicago, IL USA
[10] NorthShore Univ HealthSyst, Div Emergency Med, Evanston, IL USA
[11] Stanford Univ, Sch Med, Dept Emergency Med, Stanford, CA 94305 USA