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. Author manuscript; available in PMC: 2010 Aug 9.
Published in final edited form as: Arthritis Rheum. 2010 Mar;62(3):837–844. doi: 10.1002/art.27267

Figure 1.

Figure 1

Levels of lupus biomarkers in patients with systemic lupus erythematosus, according to disease activity categories as defined by Systemic Lupus Activity Measure and Safety of Estrogens in Lupus Erythematosus: National Assessment version of the Systemic Lupus Erythematosus Disease Activity Index scores at the initial visit. Data are presented as box plots, where the boxes represent the 25th to 75th percentiles (interquartile range [IQR]), the lines within the boxes represent the median, and the lines outside the boxes represent the 10th and 90th percentiles. Circles indicate outliers. E-C3d = erythrocyte-bound C3d.