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Roux-en-Y gastric bypass (RYGB) is an effective treatment for severe obesity. However, many patients regain weight over time. The mechanisms for this are unclear, and several factors may contribute,(More)
BACKGROUND & AIMS Acute cholecystitis in patients who are not candidates for surgery is often managed with percutaneous transhepatic gallbladder drainage (PT-GBD). Endoscopic ultrasound-guided(More)