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Comparison of a 22-gauge Franseen-tip needle with a 20-gauge forward-bevel needle for the diagnosis of type 1 autoimmune pancreatitis: a prospective, randomized, controlled, multicenter study (COMPAS study)

Type 1Autoimmune DiseaseCompas StudyPancreatic Fluid Collection22-Gauge Franseen-tip NeedleGastroenterologyDiagnosisPancreatic SurgerySurgeryMedicine