1. Department of Endocrine, Digestive and Oncological Surgery Robert‐Debré University Hospital Reims France
2. Faculty of Medicine, UR 3797 Ageing, Frailty (VieFra) University of Reims Champagne‐Ardenne Reims France
3. Reims Medical School University of Champagne Ardennes Reims France
4. Digestive and Oncologic Surgery, Edouard‐Herriot University Hospital Claude‐Bernard Lyon 1 University Lyon France
5. Department of Digestive, Hepato‐Biliary and Endocrine Surgery University Hospital Nancy Brabois Vandoeuvre‐les‐Nancy France
6. Department of Hepato‐Gastro‐Enterology Robert‐Debré University Hospital Reims France