R. Leenhardt - Hôpital Saint-Antoine
A. Koulaouzidis - Edinburgh Royal Infirmary
D. McNamara - TAGG Research Centre, Department of Clinical Medicine, Tallaght Hospital, Trinity College Dublin, Ireland
M. Keuchel - Agaplesion Bethesda Krankenhaus
R. Sidhu - Royal Hallamshire Hospital
M.E. McAlindon - Royal Hallamshire Hospital
J.C. Saurin - Hôpital Édouard-Herriot
R. Eliakim - Sheba Medical Center
I. Fernandez-Urien Sainz - Hospital de Navarra, Gastroenterology, Pamplona, Spain
J.N. Plevris - Edinburgh Royal Infirmary
G. Rahmi - Hôpital Européen Georges-Pompidou
E. Rondonotti - Ospedale Valduce
B. Rosa - Hospital da Senhora da Oliveira Guimarães
C. Spada - Fondazione Poliambulanza Istituto Ospedaliero
E. Toth - Skåne University Hospital
C. Houdeville - Hôpital Saint-Antoine
C. Li - Florida State University
M. Robaszkiewicz - La Cavale Blanche University Hospital, Endoscopy Unit, Brest, France.
P. Marteau - Hôpital Saint-Antoine
X. Dray - Hôpital Saint-Antoine