What is the infection risk of oesophageal dilatations?

1. Bautista-Casasnovas, A.
2. Varela-Cives, R.
3. Estévez Martínez, E.
4. Jardón Bahía, J.A.
5. R-Barca, P.
6. Dargallo Carbonell, T.
7. Villanueva Jeremias, A.
8. Cadranel, S.
9. Tojo, R.