Dr University hospital of Nantes - Colorectal Surgery
E. Duchalais, University hospital of Nantes - Colorectal Surgery, Nantes, FRANCE, FRANCE|D. Mege, Assistance Publique Hopitaux de Marseille, Marseille, Provence-Alpes-Côte d'Azu, FRANCE|A. Leroy, Centre Hospitalier Universitaire de Rouen service d' Hepato-Gastroenterologie, Rouen, Normandy, FRANCE|C. Brochard, Rennes University Hospital -, Rennes, FRANCE|G. Meurette, Hopitaux Universitaires Geneve, Geneve, Genève, SWITZERLAND|
