Salivary and serum β2-microglobulin and gamma-glutamyl-transferase in patients with primary Sjögren syndrome and Sjögren syndrome secondary to systemic lupus erythematosus

1. Castro, J.
2. Jiménez-Alonso, J.
3. Sabio, J.M.
4. Rivera-Cívico, F.
5. Martín-Armada, M.
6. Rodríguez, M.Á.
7. Jáimez, L.
8. Castillo, M.J.
9. Sánchez-Román, J.