Media type: E-Article Title: A systematic review of controlled studies: do physicians increase survival with prehospital treatment? Contributor: Bøtker, Morten T; Bakke, Skule A; Christensen, Erika F Published: Springer Science and Business Media LLC, 2009 Published in: Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine, 17 (2009) 1, Seite 12 Language: English DOI: 10.1186/1757-7241-17-12 ISSN: 1757-7241 Origination: Footnote: Access State: Open Access