1. Université Clermont Auvergne, Inserm, 3iHP, CHU Clermont-Ferrand, Service d’Hépato-Gastro Entérologie, Clermont-Ferrand, France
2. Biostatistics Unit- DRCI, GM - Clermont-Ferrand University and Medical Center, Clermont-Ferrand, France
3. Université Clermont Auvergne, Inserm U1071, M2iSH, USC-INRA 2018, F-63000 Clermont-Ferrand, France
4. Université Clermont Auvergne, CHU Clermont-Ferrand, Service de chirurgie digestive, Clermont-Ferrand, France