Preservation of biological activity of glial cell line-derived neurotrophic factor (GDNF) after microencapsulation and sterilization by gamma irradiation

1. Checa-Casalengua, P.
2. Jiang, C.
3. Bravo-Osuna, I.
4. Tucker, B.A.
5. Molina-Martínez, I.T.
6. Young, M.J.
7. Herrero-Vanrell, R.