{{Cite journal| doi = 10.1017/s1049023x00000212| issn = 1049-023X (Print) 1049-023X (Linking)| volume = 17| issue = 2| pages = 75–80| last = Osterwalder| first = J. J.| title = Can the "golden hour of shock" safely be extended in blunt polytrauma patients? Prospective cohort study at a level I hospital in eastern Switzerland| journal = Prehosp Disaster Med| date = 2002-12-26| pmid = 12500730}}