Timing of fracture fixation for femur and pelvis fractures in patients with severe traumatic brain injury - an analysis of the TraumaRegister DGU®. - Bayer TP; Teuben MPJ; Halvachizadeh S; Shehu A; Lefering R; Pfeifer R; Pape HC; Jensen KO (European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2026)