1. Institut de Recherche contre les Cancers de l'Appareil Digestif (IRCAD); Strasbourg France
2. Institut Hospitalo-Universitaire de Strasbourg (IHU), Institute for Minimally Hybrid Invasive Image-Guided Surgery; Université de Strasbourg; Strasbourg France
3. Division of General Surgery; Sunnybrook Health Sciences Centre - Odette Cancer Centre; Toronto Ontario Canada
4. Department of Digestive Diseases, Institut Mutualiste Montsouris; Université Paris Descartes; Paris France
5. Department of Surgery; University of Pittsburgh School of Medicine; Pittsburgh Pennsylvania USA
6. Department of Surgery; Iwate Medical University School of Medicine; Morioka Iwate Japan
7. Pôle Hépatodigestif, Nouvel Hôpital Civil; Hôpitaux Universitaires de Strasbourg; Strasbourg France