(2015-06) Inciarte-Mundo, J.; Hernández, M.; Ruiz-Esquide, V.; Ramírez, J.; Cuervo, A.; Amaya, J.; Pascal, M.; Yagüe, J.; Cañete, J.; Sanmarti, R.
Background Calprotectin is a major S100 leucocyte protein, associated with disease activity in rheumatoid arthritis (RA) patients. Calprotectin is a potentially biomarker more sensitive of disease activity than conventional acute-phase reactans.