Reduced serum creatine kinase activity in inflammatory rheumatic diseases

1. Sanmartí, R.
2. Collado, A.
3. Gratacós, J.
4. Herrera, B.E.
5. Font, J.
6. Cañete, J.D.
7. Orellana, C.
8. Muñoz-Gomez, J.