Doppler Activity and Ultrasonographic Detection of Intra-Abdominal Fistulas Are Predictors of Surgery in Crohn's Disease

1. Garciá, J.L.R.
2. Suárez-Ferrer, C.
3. Cordón, J.P.
4. Martín-Arranz, E.
5. Azofra, M.S.
6. Ramírez, L.G.
7. Noci, J.
8. Martín-Arranz, M.D.