pubmed-article:15502931 | pubmed:affiliation | Department of Emergency Medicine and Surgery, Centre Hospitalo-Universitaire (CHU) Pitié-Salpêtrière Hospital, Assistance-Publique Hôpitaux de Paris (AP-HP), Université Pierre et Marie Curie, 75013 Paris, France. patrick.ray@psl.ap-hop-paris.fr | lld:pubmed |