Clinical features and comorbidities of Epstein–Barr virus infection in childhood-onset systemic lupus erythematosus with a focus on macrophage activation syndrome: a cross-sectional study of 200 patients
ObjectiveThis study aimed to investigate the prevalence of Epstein–Barr virus (EBV) infection in patients with childhood-onset systemic lupus erythematosus (cSLE) in Southwest China and to explore its associations with clinical manifestations, laborato…