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Harada Y, Mihara K, Amemiya R, et al. Isolated IgG4-related cholecystitis with localized gallbladder wall thickening mimicking gallbladder cancer: a case report and literature review. BMC Gastroenterol 22: 99, 2022.","DOI":"10.1186\/s12876-022-02179-z"},{"key":"13","unstructured":"13. Gumbs AA, Kim J, Kiehna E, Brink JA, Salem RR. Autoimmune pancreatitis presenting as simultaneous masses in the pancreatic head and gallbladder. JOP 6: 455-459, 2005."},{"key":"14","doi-asserted-by":"crossref","unstructured":"14. Matsubayashi H, Furukawa H, Uesaka K, Sasaki K, Ono H, Hruban RH. Autoimmune pancreatitis accompanied by cholecystitis, periaortitis and pseudotumors of the liver. Case Rep Gastroenterol 2: 155-161, 2008.","DOI":"10.1159\/000125456"},{"key":"15","doi-asserted-by":"crossref","unstructured":"15. Kawakami H, Eto K, Kuwatani M, Asaka M. Localized lymphoplasmacytic sclerosing cholecystitis in a patient with autoimmune pancreatitis. 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