Fig. 1From: Measuring serum concentrations of interleukin-33 in atopic dermatitis is associated with potential false positive resultsIdentification and removal of false positive results by pre-incubating samples with a combination of rabbit, mouse, goat, bovine, and human immunoglobulins. Note the logarithmic y-axis. P patient, C control, IgG immunoglobulin GBack to article page