[1] Hop Univ Strasbourg, Serv Aide Med Urgente Bas Rhin, 70 Rue Engelbreit, F-67200 Strasbourg, France
[2] Univ Strasbourg, Ctr Format & Rech Pedag Sci Sante CFRPS, Fac Med, 4 Rue Kirschleger, F-67085 Strasbourg, France
[3] CHU Angers, UNAM Univ, Dept Med Urgence, Serv Urgences Adultes, 4 Rue Larrey, F-49933 Angers 09, France
[4] Hop Univ Strasbourg, Serv Urgences, F-67098 Strasbourg, France
[5] Univ Geneva, Unite Rech Educ Med, Fac Med, Ctr Med Univ, 1 Rue Michel Servet, CH-1211 Geneva 4, Switzerland