[1] Hop Cochin, AP HP Ctr, Dept Digest, HPB & Endocrine Surg, 27 Rue Faubourg St Jacques, F-75014 Paris, France
[2] Univ Paris Cite, 15 Rue Ecole Med, F-75006 Paris, France
[3] Hop La Timone, Dept Informat Med, 264 Rue St Pierre, F-13005 Marseille, France
[4] Univ Aix Marseille, 58 Blvd Charles Livon, F-13007 Marseille, France
[5] Hop Cochin, AP HP Ctr, Dept Gastroenterol & Digest Oncol, 27 Rue Faubourg St Jacques, F-75014 Paris, France
[6] Univ Coll Cork, Sch Med, Cork, Ireland
[7] Timone Univ Hosp, Assistance Publ Hop Marseille, Dept Clin Pharmacol, Marseille, France
[8] Aix Marseille Univ, Assistance Publ Hop Marseille, UR3279 Hlth Serv Res & Qual Life Ctr CEReSS, Marseille, France
[9] Hop Brest, Dept Informat Med, 2 Ave Foch, F-29200 Brest, France
[10] CHU Vaudois, Dept Digest Surg, CH-1011 Lausanne, Switzerland
[11] CHRU Lille, Dept Digest Surg & Transplantat, 2 Av Oscar Lambret, F-59000 Lille, France
[12] Univ Lille, 42 Rue Paul Duez, F-59000 Lille, France