Abbreviations: EMS = emergency medical services; IRRC = International Resuscitation Research Center; LSFA = life-supporting first-aid; WADEM = World Association for Disaster and Emergency Medicine Sarajevo, the capital of Bosnia and Herzegovina, with a pre-war population of 550,000, has been under siege since April 1992. So far, more than 10,000 people in the city have been killed (including 1,...