Circulating cell-free DNA as a biomarker in systemic lupus erythematosus: A narrative review
Background Systemic lupus erythematosus (SLE) is a multifactorial, clinically heterogenous autoimmune disease. Reliable biomarkers are essential for early diagnosis, disease activity monitoring, flare prediction, and guiding therapeutic decisions. Biomarkers currently used in clinical practice - such as inflammatory ma...