Care burden and outcome of the surgical management of ulcerative colitis: A retrospective analysis of the last 20 years in a tertiary hospital in Spain

1. Aguirre-Allende, I.
2. Enríquez-Navascués, J.M.
3. Elorza, G.
4. Etxart, A.
5. Echeveste, A.
6. Borda-Arrizabalaga, N.
7. Placer, C.
8. Saralegui, Y.