“Comparison of Plasma Cytokine Levels before and after Treatment with Rituximab in Patients with Rheumatoid Arthritis and Systemic Lupus Erythematosus-Associated Polyautoimmunity”, Univ. Med., vol. 59, no. 3, pp. 1–16, Jul. 2018, doi: 10.11144/Javeriana.umed59-3.cyto.