Relevance of pneumoperitoneum in the conservative approach to complicated acute diverticulitis. A retrospective study identifying risk factors associated with treatment failure

1. Martín-Román, L.
2. Fernández-Martínez, M.
3. Kayser Mata, S.
4. Colombari, R.
5. Pascual-Espinosa, P.
6. Rey-Valcárcel, C.
7. Jiménez-Gómez, L.M.
8. Turégano-Fuentes, F.