Yelyzaveta Yehudina, Svitlana Trypilka, and Olena Dyadyk. “A Clinical Case of Eosinophilic Granulomatosis With Polyangiitis Manifestation With a Tumor in the Pericardium in Combination With High Titers of Serum Immunoglobulin G4”. Archives of Rheumatology 37, no. 1 (March 31, 2022): 142–144. Accessed October 7, 2025. http://www.anadolupsikiyatri.net/index.php/pub/article/view/1248.