Affiliation: | (1) Department of Anesthesia, University Hospital of Regensburg, Regensburg, Germany;(2) Department of Cardiothoracic Surgery, University Hospital of Regensburg, Regensburg, Germany;(3) Department of Trauma Surgery, University Hospital of Regensburg, Regensburg, Germany;(4) Department of Otorhinolaryngology, University Hospital of Regensburg, Regensburg, Germany;(5) Department of General Surgery, University Hospital of Regensburg, Regensburg, Germany |