{Reference Type}: Letter {Title}: Lower oxygen saturation with higher rates of norepinephrine in bone fractures of polytrauma patients: a pilot study. {Author}: Koch L;Orth M;Fink T;Meiser A;Volk T;Menger MD;Laschke MW;Pastor T;Knobe M;Pohlemann T;Ganse B; {Journal}: Crit Care {Volume}: 27 {Issue}: 1 {Year}: 2023 09 25 {Factor}: 19.334 {DOI}: 10.1186/s13054-023-04657-6