%0 Letter %T Lower oxygen saturation with higher rates of norepinephrine in bone fractures of polytrauma patients: a pilot study. %A Koch L %A Orth M %A Fink T %A Meiser A %A Volk T %A Menger MD %A Laschke MW %A Pastor T %A Knobe M %A Pohlemann T %A Ganse B %J Crit Care %V 27 %N 1 %D 2023 09 25 %M 37743472 %F 19.334 %R 10.1186/s13054-023-04657-6