Topical insulin for refractory persistent corneal epithelial defects

1. Diaz-Valle, D.
2. Burgos-Blasco, B.
3. Gegundez-Fernandez, J.A.
4. Garcia-Caride, S.
5. Puebla-Garcia, V.
6. Peña-Urbina, P.
7. Benitez-del-Castillo, J.M.