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   Guy Katz et al, 2024, The Lancet Rheumatology CrossRef
2. A Case of IgG4-Related Constrictive Pericarditis With Literature Review
   Shokoufeh Hajsadeghi et al, 2021, JCR: Journal of Clinical Rheumatology CrossRef
3. Elevated Serum Levels of IgG4 in Patients with Heart Failure with Reduced Ejection Fraction: A Prospective Controlled Study
   Igor Volodarsky et al, 2022, Biology CrossRef
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   Ichiro Mizushima et al, 2019, Modern Rheumatology CrossRef
5. “Pericardial flare” associated with immunoglobulin G4-related disease: A case report - rapid transition from cardiac tamponade to effusive constrictive pericarditis
   Hiroshi Fujita et al, 2021, Journal of Cardiology Cases CrossRef
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   Michaël Doumen et al, 2022, Rheumatology International CrossRef
7. Multimodality Imaging of Focal and Diffuse Fibrosing Mediastinitis
   Sherief H. Garrana et al, 2019, RadioGraphics CrossRef
8. Pericarditis and Effusions
   Joseph J. Maleszewski et al, 2023, Disorders of the Heart and Blood Vessels CrossRef