1= Systemic Lupus Erythematosus, 2= Rheumatoid Arthritis, 3= Sjögren’s Syndrome, 4= Anti-Phospholipid Syndrome, 5= Mixed Connective Tissue Disease, 6= Raynoud’s disease, 7= Ankylosing Spondylitis, 8= Pulmonary Tuberculosis, 9= Healthy Controls
Figure 1: Levels of E-CR1 in different diseases.