1 Department of Visceral and Digestive Surgery, University Hospital of Strasbourg, Strasbourg, France.
2 Inserm, Institut de Recherche sur les Maladies Virales et Hépatiques, U1110, Université de Strasbourg, Strasbourg, France.
3 Institute of Image-Guided Surgery, Institut Hospitalo-Universitaire (IHU), Strasbourg, France.
4 Department of Visceral and Digestive Surgery, University Hospital of Strasbourg, Strasbourg, France. patrick.pessaux@chru-strasbourg.fr.
5 Inserm, Institut de Recherche sur les Maladies Virales et Hépatiques, U1110, Université de Strasbourg, Strasbourg, France. patrick.pessaux@chru-strasbourg.fr.
6 Institute of Image-Guided Surgery, Institut Hospitalo-Universitaire (IHU), Strasbourg, France. patrick.pessaux@chru-strasbourg.fr.