Preoperative oral antibiotics and surgical-site infections in colon surgery (ORALEV): a multicentre, single-blind, pragmatic, randomised controlled trial

1. Espin Basany, E.
2. Solís-Peña, A.
3. Pellino, G.
4. Kreisler, E.
5. Fraccalvieri, D.
6. Muinelo-Lorenzo, M.
7. Maseda-Díaz, O.
8. García-González, J.M.
9. Santamaría-Olabarrieta, M.
10. Codina-Cazador, A.
11. Biondo, S.