Hematological Biomarkers and Disease Activity in Rheumatoid Arthritis: A Retrospective Cross-Sectional Study in Peruvian Patients
Rheumatoid arthritis (RA) is a chronic inflammatory disease in which accurate assessment of disease activity is essential for optimizing treatment strategies. Hematological indices derived from routine blood tests, such as the neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and systemic im...