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BACKGROUND In sphincter of Oddi dysfunction (SOD), sphincter of Oddi manometry (SOM) predicts the response to sphincterotomy, but is invasive and associated with complications. AIM To evaluate the(More)
BACKGROUND AND AIMS Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) has a diagnostic accuracy of 70-90%, depending on the site under evaluation. In order to improve EUS-guided tissue(More)