Endoscopic Ultrasonography-Guided Hepaticogastrostomy Using A Dedicated Metal Stent With An Anchoring Hook And Thin Delivery System In Patients With Unresectable Malignant Biliary Obstruction:A Prospective Multicenter Trial
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Endoscopic Ultrasonography-Guided Hepaticogastrostomy Using A Dedicated Metal Stent With An Anchoring Hook And Thin Delivery System In Patients With Unresectable Malignant Biliary Obstruction:A Prospective Multicenter Trial ### Output: 