Affiliation: | (1) Digestive Surgery Department, CHU Estaing, 1 Place Lucie Aubrac, 63003 Clermont Ferrand Cedex 1, France;(2) Radiology B, Centre Hospitalier Universitaire G Montpied, EA 3295 Universit? d’Auvergne Clermont 1, 58 rue Montalembert - BP 69 63003, Clermont-Ferrand Cedex 1, France; |