Real-world clinical and economic burden of immunoglobulin-G4-related disease in the United States: A retrospective claims-based analysis
Immunoglobulin-G4-related disease (IgG4-RD) is a rare recurring fibroinflammatory autoimmune condition that can affect multiple organs. Although it is gaining recognition, few studies have assessed the clinical and economic burden of this disease. This study aimed to characteriz…