1. IHU-Strasbourg, Institute of Image-Guided Surgery, Strasbourg, France.
2. CERTT Centre for Endoscopic Research Therapeutics and Training, Università Cattolica S. Cuore, Roma, Italy.
3. IRCAD, Research Institute against Digestive Cancer, Strasbourg, France.
4. Department of Digestive and Endocrine Surgery, Nouvel Hôpital Civil, Strasbourg University Hospital, Strasbourg, France.