| Affiliation: | 2. Department of Vascular and Endovascular Surgery, University Hospital Basel, Switzerland;3. Section for Medical Statistics – CeMSIIS, Medical University of Vienna, Austria;2. Division of Critical Care/Acute Care Surgery, Department of Surgery, University of Minnesota, Minneapolis, Minnesota;3. Division of Cardiothoracic Surgery, Medical College of Wisconsin, Milwaukee, Wisconsin;4. Department of Cardiothoracic and Vascular Surgery, University of Texas Health Science Center at Houston, Houston, Texas;5. Division of Cardiothoracic Surgery, Department of Surgery, University of Minnesota, Minneapolis, Minnesota |
