title: Authors' response.
authors.forename: Felix
authors.initials: F
authors.lastname: Balzer
authors.forename: Sascha
authors.initials: S
authors.lastname: Treskatsch
authors.forename: Michael
authors.initials: M
authors.lastname: Sander
mesh_terms: D006348:Cardiac Surgical Procedures / Q000009:adverse effects*; D062905:Central Venous Catheters; D003422:Critical Care / Q000592:standards*; D017052:Hospital Mortality; D006801:Humans; D010100:Oxygen / Q000009:adverse effects*
chemical_list: D010100:Oxygen