Trends in intubation rates and durations in ventilated severely injured trauma patients: an analysis from the TraumaRegister DGU®. - Almahmoud, Khalid; Teuben, Michel; Andruszkow, Hagen; Horst, Klemens; Lefering, Rolf; Hildebrand, Frank; Pape, Hans Christoph; Pfeifer, Roman (Patient Safety in Surgery, 2016)