[1] CHU Nantes, CCDE, F-44093 Nantes 1, France
[2] Univ Lille, CHU Lille, Chirurg Gen & Endocrinienne, Lille, France
[3] CHU Nancy, Hop Brabois, Serv Chirurg Digest Hepatobiliaire & Endocrinienn, Nancy, France
[4] CHU Angers, Chirurg Digest & Endocrinienne, Angers 09, France
[5] CHU Limoges, Hop Dupuytren, Chirurg Digest Gen & Endocrinienne, Limoges, France
[6] CHU Toulouse, Hop Larrey, Chirurg Thorac, Pole Voies Resp, Toulouse 9, France
[7] CHU St Etienne, Hop Nord, ORL & Chirurg Cervicofaciale & Plast, St Etienne 2, France
[8] CHU Besancon, Hop Jean Minjoz, Chirurg Digest, Besancon, France
[9] Ctr Hosp Mans, Serv ORL & Chirurg Cervicofaciale, Le Mans 9, France
[10] Hop La Timone, AP HM, Chirurg Gen, Marseille, France
[11] CHU Caen, ORL & Chirurg Cervicofaciale, Caen 9, France
[12] CHU Angers, ORL & Chirurg Cervicofaciale, Angers 09, France
[13] Ctr Hosp Lyon Sud, Chirurg Gen Endocrinienne Digest & Thorac, Pierre Benite, France
[14] CHU Rennes, Hop Pontchaillou, Serv ORL & Chirurg Maxillofaciale, Rennes 9, France
[15] CHU Nantes, DRCI, Dept Promot, Nantes 1, France
[16] Direct Rech Clin, Dept Partenariats & Innovat, Cellule Innovat, Nantes 1, France