article_metadata: Caroline G Olson Nancy Y Olson
article_metadata: 10.1155/2021/9260051
article_metadata: Case Reports Immunol
article_metadata: 2021 Sep 18;2021:9260051.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34589241/
article_metadata: Case Reports
article_metadata: PMC8476272
article_metadata: 34589241
article_metadata: Hyper IgG4-Related Disease Presenting with Orbital Tumor and Immune Deficiency
article_metadata: 2021