1 Department of Digestive Surgery, Amiens University Hospital, Amiens, France; SSPC (Simplification of Surgical Patient Care), UR UPJV 7518, University of Picardie Jules Verne, Amiens, France.
2 Department of Digestive Surgery, Amiens University Hospital, Amiens, France; SSPC (Simplification of Surgical Patient Care), UR UPJV 7518, University of Picardie Jules Verne, Amiens, France. Electronic address: regimbeau.jean-marc@chu-amiens.fr.