¹Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A.
²Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A.
³Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A.
⁴Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A.
⁵Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A.
⁶Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A.
⁷Department of General Surgery, Medical University of Graz, Graz, Austria.
⁸Department of General Surgery, Digestive Disease Institute, Cleveland Clinic, Cleveland, OH, U.S.A.
⁹Department of General Surgery, Medical University of Vienna, Vienna, Austria.
¹⁰Department of Clinical Science, University of Bergen, and Department of Oncology, Haukeland University Hospital, Bergen, Norway.
¹¹Second Department of Propedeutic Surgery, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece.
¹²Second Department of Propedeutic Surgery, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece.
¹³Second Department of Propedeutic Surgery, Laiko General Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece.
¹⁴Department of General, Visceral and Vascular Surgery, Charite Campus Benjamin Franklin, Berlin, Germany.
¹⁵Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A.
¹⁶Department of General Surgery, Medical University of Vienna, Vienna, Austria.
¹⁷Department of Surgery, Stanford University School of Medicine, Stanford, CA, U.S.A.
¹⁸Department of Clinical Science, University of Bergen, and Department of Oncology, Haukeland University Hospital, Bergen, Norway.
¹⁹Department of General Surgery, Medical University of Graz, Graz, Austria.
²⁰Department of General Surgery, Digestive Disease Institute, Cleveland Clinic, Cleveland, OH, U.S.A.
²¹Department of General, Visceral and Vascular Surgery, Charite Campus Benjamin Franklin, Berlin, Germany.
²²Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A.
²³Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A. mweiss5@jhmi.edu.