1. Department of Gastrointestinal and Endocrine Surgery , Bégin Military Hospital , St Mandé , France
2. 46th Medical Unit, 5th Armed Forces Medical Center , Strasbourg , France
3. Department of Acute Care Unit , Bégin Military Hospital , St Mandé , France
4. Department of Nephrology , Tenon Hospital , Paris , France
5. Department of Gastrointestinal and Cancerology , Pitié Salpetrière Hospital , Paris , France