[1] Fac Med Rouen, IFRMP 23, ADEN EA 3234, Rouen, France
[2] CHU Lyon, Serv Physiol & Chirurg Digest, Lyon, France
[3] CHU Grenoble, Serv Chirurg Digest, Grenoble, France
[4] CHU Nantes, Serv Chirurg Digest, Nantes, France
[5] CHU Rennes, Serv Gastroenterol & Chirurg Digest, Rennes, France
[6] CHU Tours, Serv Chirurg Digest, Tours, France
[7] CHU Nimes, Serv Chirurg Digest, Nimes, France
[8] CHU Nancy, Serv Chirurg Digest, Nancy, France
[9] CHU Dijon, Serv Chirurg Digest, Dijon, France
[10] CHU Caen, Serv Chirurg Digest, Caen, France
[11] CHU Besancon, Serv Chirurg Digest, Besancon, France
[12] CHU Limoges, Serv Chirurg Digest, Limoges, France
[13] Hop Marseille, Serv Chirurg Digest, Marseille, France
[14] Hop St Antoine, AP HP, Serv Chirurg Digest, Paris, France
[15] CHU Toulouse, Serv Chirurg Digest, Toulouse, France
[16] CHU Bordeaux, Serv Chirurg Digest & Gastroenterol, Bordeaux, France
[17] CHU Clermont Ferrand, Serv Chirurg Digest, Clermont Ferrand, France