EUS-directed transgastric access to the excluded stomach to facilitate pancreaticobiliary interventions in patients with Roux-en-Y gastric bypass anatomy
1 Division of Gastroenterology and Hepatology, Johns Hopkins Hospital, Baltimore, Maryland; Division of Gastroenterology and Hepatology, Medical University of South Carolina, Charleston, South Carolina, USA.
2 Division of Gastroenterology and Hepatology, Johns Hopkins Hospital, Baltimore, Maryland, USA.