1. Section
of Biomolecular Medicine, Division of Computational and Systems Medicine,
Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, SW7 2AZ London, U.K.
2. Department
of Gastroenterology, Henri-Mondor Hospital, APHP, EC2M3-Equipe Universitaire Paris Est-Créteil (UPRC)-Val de Marne, F-94010 Creteil, France
3. Department
of Oncology, APHP, Henri-Mondor Hospital, F-94010 Creteil, France Creteil, AP-HP