Figure 1.
Number of new publications for autoantigen and autoantibodies from 1945 to 2016. The search was performed using the keyword of either (A) autoantigen or (B) autoantibody in PubMed (https://www.ncbi.nlm.nih.gov/pubmed/) on July 9, 2016; the total number was calculated using the sum of publications for autoantigen and autoantibody, respectively.