[1] Brigham & Womens Hosp, Harvard Affiliated Emergency Med Residency, Massachusetts Gen Hosp, 75 Francis St,NH-2, Boston, MA 02115 USA
[2] Aria Hlth, Dept Emergency Med, Philadelphia, PA USA
[3] Boston Med Ctr, Dept Emergency Med, Div Pediat Emergency Med, Boston, MA USA
[4] Asociac Colombiana Especialistas Urgencias & Emer, Barranquilla, Colombia
[5] Pontificia Univ Javeriana, Fac Med, Emergency Med Residency, Bogota, Colombia
[6] Univ Rosario, Fac Med, Emergency Med Residency, Bogota, Colombia
[7] Univ Antioquia, Fac Med, Emergency Med Residency, Medellin, Colombia
[8] Univ ICESI, Fac Med, Emergency Med Residency, Fdn Valle Lili, Cali, Colombia
[9] Univ Caldas, Fac Med, Emergency Med Residency, Manizales, Colombia
[10] Univ CES, Fac Med, Emergency Med Residency, Medellin, Colombia
[11] Fdn Univ Ciencias Salud, Fac Med, Emergency Med Residency, Bogota, Colombia