Endoscopic Closure Of Broncho-Esophageal Fistula (Bef) Occurring As An Adverse Event Following Submucosal Tunneling Endoscopic Resection (Ster) Of An Esophageal Leiomyoma Using Biodegradable Fistula Plugs
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 Closure Of Broncho-Esophageal Fistula (Bef) Occurring As An Adverse Event Following Submucosal Tunneling Endoscopic Resection (Ster) Of An Esophageal Leiomyoma Using Biodegradable Fistula Plugs ### Output: 